Quantifiable consistency. By tracking retention time consistency and peak symmetry across years of production, column performance becomes directly comparable.In chromatography, inconsistent separations are inconvenient and costly.Every unexpected shift in retention time or change in peak shape can trigger a cascade of troubleshooting, reruns, and uncertainty that slows laboratory productivity.On the other hand, when columns perform consistently, laboratories recover valuable time, reduce uncertainty, and maintain confidence in their data. True batch-to-batch consistency means fewer failed validations, fewer investigations, easier audits, and smoother collaboration across global sites.In regulated industries, data integrity underpins every decision, from early development to final release testing, so consistent column performance is a necessity.<h3>Key takeaways</h3><ul><li>Batch-to-batch (U)HPLC column consistency directly influences long-term method performance by stabilizing retention times, preserving peak shape, and supporting reliable validation of pharmaceutical methods.</li><li>Multi-year performance data across thousands of columns shows us how controlled column manufacturing reduces chromatographic variability, supporting reproducible results across column formats, batches, and laboratories.</li><li>Stable (U)HPLC columns minimize revalidation, troubleshooting, and method transfer challenges in regulated workflows, improving analytical efficiency across the product lifecycle.</li></ul><h3>Defining and measuring batch-to-batch (U)HPLC column consistency</h3>A (U)HPLC column is packed with <a target="_blank" rel="noopener noreferrer" href="https://www.thermofisher.com/content/lifetech/global/en/home/industrial/chromatography/chromatography-learning-center/chromatography-consumables/consumable-types.html">solid-phase particles</a> that <a target="_blank" rel="noopener noreferrer" href="https://www.thermofisher.com/content/lifetech/global/en/home/industrial/chromatography/chromatography-learning-center/liquid-chromatography-information/hplc-system-components/how-hplc-columns-work.html">separate compounds by chemical structure</a>.If medium composition differs even slightly between manufacturing batches, retention times and peak shapes can change. These differences might seem minor, but in pharmaceutical analysis they can trigger failed validations, unnecessary troubleshooting, and inconsistent data across labs.A recent evaluation of<a target="_blank" rel="noopener noreferrer" href="https://labrulez.com/pdf/TG_20762_LC_Hypersil_GOLD_TG_20762_EN_ebcf64d4d6/TG-20762-LC-Hypersil-GOLD-TG20762-EN.pdf"> Thermo Scientific Hypersil GOLD columns</a> examined whether<a target="_blank" rel="noopener noreferrer" href="https://labrulez.com/en-us/lcms/products?category=48&amp;manufacturerItems=3&amp;search=gold"> these columns </a>perform consistently across years of production. The answer: our results found sustained performance over time.Across roughly 17,500 columns tested over three years, researchers focused on two major indicators of a manufacturer’s column performance:<ul><li>Relative retention time (RRT), which is essentially how consistently compounds elute off the column.</li><li>Peak asymmetry, a reflection of column packing quality and how well peaks “behave.”</li></ul>In a recent technical note: <a target="_blank" rel="noopener noreferrer" href="https://labrulez.com/pdf/tn_004127_ccs_hypersil_gold_reversed_phrase_reproducibility_tn004127_na_en_d6375a67fb.pdf">Evaluation of batch-to-batch consistency of reversed-phase HPLC columns for long-term method validation</a>, we evaluated three column configurations: a 250 mm × 4.6 mm, 5 μm column; a 150 mm × 4.6 mm, 5 μm column; and 50 mm × 2.1 mm, 5 μm column, using a test mixture of five compounds selected to represent different hydrophobicities.Despite differences in column geometry and media batches, the method produced highly consistent chromatographic performance.The method also achieved RRT relative standard deviation variation of no more than 2.11% for the compounds and kept peak asymmetry within a narrow range of 0.92 to 1.09. This level of control reduces uncertainty from long-term method validation, reinforcing confidence in predictable, reproducible column performance.<h3>Why column stability over time matters</h3>As an experienced analyst, you already know how frustrating <a target="_blank" rel="noopener noreferrer" href="https://www.thermofisher.com/content/lifetech/global/en/home/industrial/chromatography/chromatography-learning-center/liquid-chromatography-information/hplc-method-development-steps.html">method validation</a> can be. You think you’ve nailed the method, only to find the results from run to run. Often, the issue isn’t you. It’s the tools.When your column behaves the same every time, you will see several downstream benefits, such as:1. Improved confidence in data interpretationYou don’t have to keep wondering whether differences in your data are coming from your chemistry or your column.2. Methods stay valid longerPharmaceutical companies must monitor drug purity throughout the product lifecycle, from development to manufacturing to quality control. A column that performs consistently over time makes comparisons straightforward and reliable.3. Method transfer is more reliableLarge companies operate across multiple global sites. When everyone uses columns that behave consistently, transferring methods becomes seamless rather than a months-long headache.A closer look at column performance dataThe published technical note visualizes column performance using clean, simple charts (Figure 1).<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Thermo_Fisher_Scientific_What_Multi_Year_Batch_Data_Reveals_About_U_HPLC_Column_Consistency_18faa4e44c.jpg" alt="Thermo Fisher Scientific: What Multi-Year Batch Data Reveals About (U)HPLC Column Consistency: Figure 1.&nbsp; (Top image) Batch-wise average RRT, normalized by o-Xylene for Hypersil GOLDTM 250 mm x 4.6 mm 5 µm (83 batches). (Bottom image) Average peak asymmetry evaluation of o-xylene Hypersil GOLDTM 250 mm x 4.6 mm 5 µm (83 batches)." srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Thermo_Fisher_Scientific_What_Multi_Year_Batch_Data_Reveals_About_U_HPLC_Column_Consistency_18faa4e44c.jpg 245w," sizes="100vw" width="1000" height="600">These graphs show us:<ul><li>Tight clusters of RRT points across 83 batches, depending on column format.</li><li>Nearly identical behavior between columns of different dimensions, which is a sign of effective manufacturing process controls.</li><li>Peak asymmetry values hovering around 1.0, indicating well-packed columns producing sharp, reliable peaks.</li></ul>This data might not seem glamorous at first glance, but for anyone who’s spent hours troubleshooting peak tailing, drifting retention times, or inconsistent quality control (QC) results, these charts are beautiful.<h3>Why column consistency matters for long-term method performance</h3>In automated LC workflows, a small change in column behavior can affect multiple downstream outputs: integration, peak purity assessment, and calculated assay/impurity results. Over time, this can translate into system suitability failures, drift outside validated ranges, and additional validation or comparability work.Column stability and batch-to-batch reproducibility are therefore critical for sustaining validated methods over time. The multi-batch data presented here demonstrate how controlled manufacturing processes can maintain consistent retention behavior and peak shape over time.To learn how to test your column and determine what data to look for, read our technical note, <a target="_blank" rel="noopener noreferrer" href="https://labrulez.com/pdf/tn_004127_ccs_hypersil_gold_reversed_phrase_reproducibility_tn004127_na_en_d6375a67fb.pdf">Evaluation of batch-to-batch consistency of reversed phase HPLC columns for long-term method validation</a>.<h3>FAQs</h3><div><div><h5>1. How does batch-to-batch consistency in LC columns affect chromatographic results?</h5>Batch-to-batch consistency has a direct impact on the stability of chromatographic results. When columns are manufactured consistently, retention times remain stable and compounds elute at predictable intervals — run after run and batch after batch. This stability reduces unexpected shifts in selectivity or peak shape, helping analysts distinguish true method-related changes from column-related variability.</div><div><h5>2. How do you measure batch-to-batch consistency in LC columns?</h5>Batch-to-batch consistency is evaluated by applying the same standardized test method to columns produced across multiple manufacturing lots and by comparing key chromatographic performance metrics. Commonly monitored parameters include RRT, which reflects retention stability and peak asymmetry, which indicates packing quality and peak integrity. By tracking these metrics over many batches and extended production periods, manufacturers can quantify variability and ensure controlled, reproducible column performance.</div><div><h5>3. How does batch-to-batch LC column consistency support long-term method validation and transfer between laboratories?</h5>Consistent LC column performance plays an important role in sustaining validated methods over time, particularly in regulated pharmaceutical environments. When column behavior remains stable across production batches, methods are more likely to stay within established acceptance criteria, reducing the need for revalidation or investigation. This stability is especially valuable throughout the product lifecycle, from development through quality control and release testing. Batch-to-batch consistency also facilitates smoother method transfer between laboratories and global sites. When different labs use columns that perform the same way, chromatographic results are more predictable, making transfers faster, more efficient, and less prone to variability-related delays.</div></div><blockquote>Visit us on&nbsp;<a target="_blank" rel="noopener noreferrer" href="https://www.linkedin.com/showcase/72003132/admin/dashboard/">LinkedIn:</a>&nbsp;#UHPLC #ColumnsAndConsumables #pharmaceutical</blockquote>

What Multi-Year Batch Data Reveals About (U)HPLC Column Consistency

Chromatogram-based library searching can provide a fast first identification, but it does not always give analysts the flexibility needed to evaluate alternative candidates, adjust precursor settings, or choose different spectral comparison strategies. In his presentation, James Little of Mass Spec Interpretation Services shows how <a target="_blank" rel="noopener noreferrer" href="https://labrulez.com/pdf/Chromatogram_Sent_to_Lib_Search_d324bc4118.pdf">transferring chromatogram results into the standard NIST Library Search window</a> can expand the available search options and provide a more detailed view of potential compound matches.The workflow is particularly relevant when an analyst wants to go beyond the single best chromatogram result and investigate alternative library candidates, compare spectra using different scoring approaches, or perform MS/MS searches with greater control over precursor information.<h3>Why move from the chromatogram to Library Search?</h3>The chromatogram view is useful for rapid inspection, but according to the presentation, its library-search functionality is more limited.One of the main differences is that the chromatogram result list displays only the best library result, while the standard Library Search window provides access to alternative candidates. This can be important when several structures produce similar spectra or when the highest-ranked match needs additional scrutiny.The standard Library Search window also provides more control over MS/MS searching. While searches initiated directly from the chromatogram use the precursor information automatically supplied by the chromatogram, the Library Search window allows the user to work with different search modes and modify precursor settings where required.To transfer a component from the chromatogram into Library Search, the workflow shown in the presentation is straightforward: right-click the component of interest and select “Library Search.”<h3>Identity and similarity searches</h3>Once the spectrum has been transferred, the search settings determine how the library comparison is performed.With Identity selected, an MS/MS search can reproduce the type of search performed from the chromatogram. If the “In spectrum” option is enabled, the precursor sent from the chromatogram is used automatically. The option can also be disabled, allowing the analyst to enter a different precursor manually.An additional option is HiRes No Precursor. In this mode, the spectra are compared without restricting the search according to the precursor ion. The presentation highlights this approach as useful for obtaining substructural information, since the comparison is not constrained to entries matching a specified precursor.The Similarity mode provides access to Hybrid Search. Here again, the precursor imported from the chromatogram can be used automatically or replaced by another value. Hybrid Similarity itself is treated separately in the source presentation series, but its availability is one of the reasons for working in the full Library Search environment.<h3>Choosing the right spectral matching method</h3>The Library Search window also provides several ways to score spectral similarity:<ul><li>Full Spectrum Search</li><li>Impurity Tolerant Search (Reverse-Dot)</li><li>Partial Spectrum Search (PSS-Dot)</li></ul>Each is designed for a different analytical situation.<ul><li>Full spectrum matching compares the complete experimental and library spectra and is most appropriate when the acquired spectrum is clean and complete.</li><li>Reverse-Dot matching focuses primarily on whether important peaks from the library spectrum are present in the experimental spectrum. Extra peaks in the measured spectrum that are absent from the library spectrum are not penalized in the same way. This can make the approach more tolerant of chemical background or spectral contamination.</li><li>Partial Spectrum Search addresses the opposite situation. It does not strongly penalize library peaks that are missing from the experimental spectrum and is therefore suited to incomplete spectra, including cases where only a subset of fragment ions is observed, such as some MS/MS or filtered datasets.</li></ul>Although the results table can display multiple similarity metrics, the search method selected before the search begins is important because of the way Presearch operates.<h3>Why Presearch matters</h3>NIST uses a Presearch step to reduce the number of library spectra that require more detailed comparison.This significantly increases search speed, but it also means that spectra removed during Presearch will not appear later in the final results—even if another scoring metric might have ranked them favorably.This is why the presentation emphasizes choosing the appropriate search method before Presearch when Reverse-Dot or Partial Spectrum behavior is important.For example, running a standard Full Spectrum search and then sorting the final result table by Reverse-Dot does not necessarily reproduce the same candidate set that would have been obtained if an impurity-tolerant search had been selected from the beginning. Potentially relevant candidates may already have been excluded during the initial Presearch stage.For routine reviewing, the presentation recommends using the overall NIST Score as the primary sorting criterion, while remembering that specialized searches may require a different search strategy from the outset.<h3>Selecting libraries and mass tolerances</h3>Before running the search, analysts can specify which libraries should be included.The presentation illustrates the Library Search settings where individual spectral libraries can be added or removed from the search. This allows the search space to be tailored to the application rather than automatically searching every available library.For high-resolution MS/MS data, users can also configure mass tolerances for both precursor and product ions.These settings are particularly important because overly broad tolerances may increase the number of irrelevant candidates, while unnecessarily narrow tolerances could exclude valid matches. The appropriate values therefore need to reflect the quality and mass accuracy of the acquired data.The software also provides additional options associated with precursor handling and polarity matching.<h3>Understanding the result scores</h3>Once the search is complete, the result table can be customized to support efficient review.Properties can be added, reordered, resized, and used for sorting. The presentation notes that the results are normally best reviewed initially by Score.Two related measures discussed are the dot product and the NIST Score.The dot product reflects the direct similarity between two spectra based on shared peaks and their intensities. The NIST Score builds on this comparison by applying additional weighting and scaling. According to the presentation, this helps preserve useful matching performance when spectra are incomplete, as may occur with MS/MS or filtered spectral data.Analysts can also sort by Rev-Dot or Partial Spectrum Search (PSS) values. However, the limitations imposed by the initial Presearch still apply: sorting cannot recover candidates that were already removed before the detailed comparison stage.The result interface can also be navigated efficiently using the keyboard arrow keys, and the available display properties can be rearranged according to the analyst’s preferred review workflow.<h3>Additional filters for faster review</h3>The presentation also highlights two useful post-search filters:<ul><li>Best Matching Only</li><li>MS/MS Hit Filter List options</li></ul>Unlike Presearch, these filters are applied after the candidate search has already been completed. They can therefore be switched on and off without permanently removing candidates from the search process.The Best Matching Only option removes many duplicate results and can make the candidate list easier to review.The MS/MS Hit Filter provides additional filtering options for tandem MS results, including parameters related to instrument type and allowed precursor forms.James Little notes that he generally keeps these filters disabled initially and applies them only when needed. This approach preserves the complete search result set during the first review and allows filtering to be introduced later as a tool for improving efficiency.<h3>More flexibility for library-based identification</h3>The main advantage of moving chromatogram results into the full NIST Library Search window is not that the original chromatogram search is incorrect, but that the dedicated search environment gives the analyst more control over how the spectrum is interrogated.It allows alternative candidates to be reviewed, precursor restrictions to be modified, different identity and similarity strategies to be selected, and specialized full-spectrum, impurity-tolerant, or partial-spectrum comparisons to be performed.Just as importantly, the workflow highlights a subtle but important principle in spectral searching: the scoring method used to review results and the method used to generate the candidate set are not necessarily interchangeable. Because Presearch determines which library spectra proceed to detailed evaluation, analysts should choose the search strategy that best reflects the characteristics of their experimental spectrum before beginning the search.Used in this way, the NIST Library Search window can provide a more flexible and transparent workflow for investigating chromatographic components and evaluating MS/MS library matches.

 Searching Normal NIST Search with Chromatogram Results

Is your lab ready for the new academic year? As students and teachers return to the laboratory, now is a great time to prepare your chromatography systems for the semester ahead.Now with 20% total discount on a new <a target="_blank" rel="noopener noreferrer" href="https://labrulez.com/en-us/all/products/999">Clarity Chromatography Software</a> for customers from educational institutions. In addition, customers purchasing a new license for Clarity Chromatography Software will receive a free copy of <a target="_blank" rel="noopener noreferrer" href="https://labrulez.com/en-us/all/products/1000">Clarity Offline Chromatography Software</a>.<blockquote>👉Promotion code: MKT2114The offer is valid through the end of October 2026.</blockquote>The latest version of Clarity Chromatography Software - 10.2 was released in June 2026! <a target="_blank" rel="noopener noreferrer" href="https://labrulez.com/en-us/all/article/7512">Read the article HERE.</a>

Back to School: 20% Off Clarity Chromatography Software

Article

Product

Academy

Software

Video

Since 1991 DataApex develops and manufactures chromatography data stations. DataApex is constantly striving to provide users with efficient and up-to-date tools for chromatography data processing.

DataApex

A unique company dedicated to serving science helping our customers drive productivity and accelerate results. Through our premier brands – Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific and Unity Lab Services.

Thermo Fisher Scientific

My main interest is the identification of organic compounds by mass spectrometry in organic mixtures.

James Little/Mass Spec Interpretation Services

Phenomenex Prodigy Phenyl-Ethyl Column

Phenomenex's ethyl-phenyl polar column is a highly reproducible reversed-phase column for the analysis of basic, acidic and amphoteric compounds.

Highly reproducible reveresed phase columns for the analysis of basic, acidic and amphoteric compounds.<ul><li>PH-3: phenyl column with excellent aromatic and polar compound selectivity</li><li>3 μm ODS-3: high efficiency alternative to the 5 μm ODS-3 columns</li><li>Columns stable from pH 2 to 9</li></ul><h5>Other Packing material:</h5><ul><li>Prodigy ODS (2)</li><li>Prodigy C8</li><li>Prodigy ODS (3)</li></ul>

Phenomenex Kinetex Core-Shell Biphenyl Columns

Kinetex Biphenyl is a high-efficiency core-shell product capable of adding extra separation power to your analysis of non-polar and polar compounds. 

Enhanced Polar and Aromatic SelectivityKinetex Biphenyl is a high-efficiency core-shell product capable of adding extra separation power to your analysis of non-polar and polar compounds. Take advantage of multiple selectivity interaction mechanisms such as hydrophobic, pi-pi, and dipole-dipole to improve tough separations.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems</li><li>Orthogonal Selectivity to C18 Phase</li><li>100 % Aqueous Mobile Phases Stable</li><li>USP: L11</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_Core_Shell_Shell_Biphenyl_HPLC_Column_df8c120cb3.webp" alt="Phenomenex: Kinetex Core-Shell Biphenyl HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_Core_Shell_Shell_Biphenyl_HPLC_Column_df8c120cb3.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: null %</li><li>Particle Size (μm): 1.7, 2.6, 5</li><li>Recommended Use: 100 % aqueous stable reversed phase chemistry with hydrophobic, aromatic, and enhanced polar selectivity</li></ul><h4>Novel Selectivity For Tough Separations</h4>Think high performance‚ enhanced retention‚ and the ability to go where a traditional C18 can’t. The Kinetex Biphenyl offers the high performance benefits of a core-shell particle with a unique stationary phase capable of becoming the go-to selectivity for reversed phase method development. Use Kinetex Biphenyl columns to get enhanced retention‚ higher sensitivity‚ and overall better results; especially for aromatic compounds.<h4>Aromatic Selectivity</h4>Compounds with aromatic ring structures offer a specific type of selectivity associated with pi-pi bond interaction. The compound’s aromaticity provides pi electrons that have the potential to interact with pi bonds, which can be found on phenyl based stationary phases. This provides a unique, orthogonal selectivity compared to a traditional C18 phase.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_Core_Shell_Biphenyl_Column_Aromatic_Selectivity_38c60ea30c.jpg" alt="Phenomenex: Kinetex Core-Shell Biphenyl Column - Aromatic Selectivity" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_Core_Shell_Biphenyl_Column_Aromatic_Selectivity_38c60ea30c.jpg 245w," sizes="100vw" width="910" height="552"><h4>Increased Separation of Aromatic Compounds Using a Biphenyl Phase</h4>The elution order of analytes can change depending upon the predominate selectivity characteristics of a HPLC or UHPLC column and the utilized mobile phase. Therefore, by altering the stationary phase or mobile phase conditions, we can observe a unique elution order and extend retention of more polar analytes.<blockquote>Stationary phase Kinetex Core-Shell Biphenyl is provided in these column types: analytical and preparative</blockquote><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Kinetex F5 Core-Shell Columns

Combine core-shell performance, multiple retention mechanisms and the Kinetex F5 column’s ability to be run in a variety of separation modes.

Maximize Retention Interactions and PerformanceCombine core-shell performance, multiple retention mechanisms and the Kinetex F5 column’s ability to be run in a variety of separation modes (reversed phase, SFC, 2D LC, and 100% aqueous) and you now have an impeccable method development tool at your disposal.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems</li><li>100 % Aqueous Mobile Phases Stable</li><li>5 Mechanisms of Retention and Selectivity</li><li>USP: L43</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_F5_Core_Shell_HPLC_Column_188a3f510f.webp" alt="Phenomenex: Kinetex F5 Core-Shell HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_F5_Core_Shell_HPLC_Column_188a3f510f.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: null %</li><li>Particle Size (μm): 1.7, 2.6, 5</li><li>Recommended Use: Highly reproducible pentafluorophenylpropyl phase, exceptional for halogenated, conjugated, isomeric, or highly polar compounds.</li></ul><h4>F5 - A Novel Selectivity For Tough Separations</h4>This pentafluorophenyl propyl column provides a very high degree of steric selectivity to separate structural isomers. The electronegative fluorine groups offer high selectivity for cationic compounds.<h4>Dependable F5 Selectivity</h4>While older pentafluorophenyl phases (PFP, PFPP, F5, etc.) are based on existing bonding techniques and technologies that promote irreproducibility. The Kinetex F5 was meticulously designed by Phenomenex R&amp;D and its customers, to provide consistently accurate and high performance results.<h4>Take Advantage of Multiple Interactive Mechanisms</h4>The multiple interactive mechanisms of the Kinetex F5 (pentafluorophenyl ) column successfully separate methoxybenzene isomers, while the Kinetex C18 column, which has minimal bonding interactions, cannot separate the methoxybenzene isomers. This demonstrates that columns that rely primarily on hydrophobic interactions may not be the first choice for the separation of isomeric compounds and a column with multiple interactive mechanisms may be required.<blockquote>Stationary phase Kinetex F5 is provided in these column types: analytical and preparative</blockquote><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Kinetex Phenyl-Hexyl Core-Shell Columns

The Kinetex Phenyl-Hexyl column combines the performance gains of the Kinetex Core-Shell technology with balanced hydrophobic and aromatic selectivity.

Performance and Balanced SelectivityThe Kinetex Phenyl-Hexyl column combines the performance gains of the Kinetex Core-Shell technology with balanced hydrophobic and aromatic selectivity.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems*</li><li>Balanced Hydrophobic and Aromatic Selectivity</li><li>Available in Three Particle Sizes</li><li>USP:L11</li></ul><figure class="image"><img style="aspect-ratio:193/210;" src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_Phenyl_Hexyl_Core_Shell_HPLC_Column_a2f28d943f.jpg" alt="Phenomenex: Kinetex phenyl-hexyl Core-Shell HPLC column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_Phenyl_Hexyl_Core_Shell_HPLC_Column_a2f28d943f.jpg 143w," sizes="100vw" width="193" height="210"></figure><ul><li>Carbon Load: 10.0, null %, 10.0 %</li><li>Particle Size (μm): 1.7, 2.6, 5</li><li>Recommended Use: Allows for greater retention and separation of aromatic hydrocarbons</li></ul><h4>Diverse Selectivity For Closely Related Compounds</h4>Aromatic and moderate hydrophobic selectivity result in the great retention and separation of aromatic hydrocarbons<h4>Phenyl Selectivity with Balanced Hydrophobic Retention</h4>Retain and separate a wide class of compounds with the unique and balanced selectivity of the Kinetex Phenyl-hexyl. The phenyl-hexyl column consistently provides reproducible and transient interactions that increase polar selectivity and deliver good chromatographic peak shape.<blockquote>Stationary phase Kinetex Phenyl-hexyl is provided in these column types: analytical and preparative</blockquote><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Luna Phenyl-Hexyl HPLC Preparative Columns

The Luna Phenyl Hexyl is our most hydrophobic phenyl column and it will also provide good hydrogen accepting functionality for acidic retention.

The Luna Phenyl Hexyl is our most hydrophobic phenyl column and it will also provide good hydrogen accepting functionality for acidic retention.<ul><li>Extensive line of rugged particle sizes</li><li>Easy method scalability from HPLC to preparative and bulk purification LC</li><li>Phenyl-Hexyl Ultra-pure, metal-free silica (99.99% purity) (USP: L11)</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Luna_phenyl_hexyl_HPLC_Column_e0aa55de27.jpg" alt="Phenomenex: Luna phenyl-hexyl HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Luna_phenyl_hexyl_HPLC_Column_e0aa55de27.jpg 245w," sizes="100vw" width="599" height="309"><ul><li>Carbon Load: 17.5, 17.5 %</li><li>Surface Area (m²/g): 400</li><li>Particle Size: 3, 5, 10, 15</li><li>Recommended Use: Separation of aromatic and closely related compounds</li></ul><h4>Long Column Lifetimes and Excellent Performance</h4>Ultra-pure, metal-free silica (99.99 % purity) is the backbone of all Luna material. The resulting high quality particles have a surface smoothness, pore structure, and pore consistency to ensure a more uniform particle shape and greater reproducibility.<h4>Engineered for Stability</h4>Luna Phenyl-Hexyl columns provide separations not achievable on C18 or C8 columns; such as increased retention for polar‚ aromatic compounds as well as reversals in analyte elution order. Luna Phenyl-Hexyl columns are a reproducible‚ extremely stable phenyl phase.<h4>Common Applications:</h4><ul><li>Oxacillin, Captopril, Chlorpheniramine, Pseudoephedrine, Methadone Hydrochloride Oral Concentration</li></ul><blockquote>Stationary phase Luna Phenyl-Hexyl is provided in these column types: analytical, microbore, minibore, midbore, semi-preparative and preparative</blockquote><h5>Luna Phenyl-Hexyl HPLC Axia™ Packed Preparative Columns are available with these parameters:</h5><ul><li>Column length (mm): 50, 100, 150, 250</li><li>Column ID (mm): 21.2; 30</li><li>Particle size (µm): 5, 10</li></ul><h3>Phenomenex Luna HPLC Columns</h3>Luna HPLC columns are renowned for their outstanding reliability and adaptability in high-performance liquid chromatography (HPLC). Manufactured by Phenomenex, Luna HPLC columns are made from 99.999% ultra-pure, metal-free silica, with meticulous attention given to quality control across all aspects of its structure and chemistry. This guarantees that Luna columns consistently deliver reliable performance, ensuring dependable method reproducibility. The Luna series offers diverse selectivity, making it suitable for a broad range of chromatographic applications, from microbore and fast LC to preparative and bulk purification scales.All Luna products uphold the high standards our customers depend on. Featuring high surface area particles, Luna columns deliver improved resolution and performance, meeting the stringent requirements of HPLC users. Designed for longevity and consistent results, these columns are the trusted choice for both routine analyses and specialized separations, ensuring top-tier chromatographic outcomes.<h4>Explore Luna Columns</h4><ul><li>Proven Performance: Extensive line of rugged USP and Ph.Eur. phases</li><li>Maximum Reproducibility: Each column has both a certificate of analysis and a certificate of quality assurance</li><li>Ultra-High Purity: Metal free silica (99.99% purity) &nbsp;ensures a low activity surface and less secondary interactions</li><li>Scalable: Phases available in 3,5, 10 and 15 µm particle size for scaling from analytical to prep and bulk purification</li></ul>Explore resolution with 10 unique Luna selectivities and find your next selectivity tool. Combined with high surface area the Luna family of columns offers an excellent HPLC performance for a wide range of chromatographic applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg" alt="Phenomenex - Phases of Luna Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg 180w," sizes="100vw" width="565" height="490">

Phenomenex Luna PFP(2) HPLC Preparative Columns

The Luna PFP(2) is a pentafluorophenyl phase with strongly electronegative fluorine groups to provide polar selectivity for cationic compounds.

The Luna PFP(2) is a pentafluorophenyl phase with strongly electronegative fluorine groups to provide polar selectivity for cationic compounds, while the rigid bonded phase is a good steric selector.<ul><li>Extremely discerning for halogenated‚ aromatic and conjugated compounds</li><li>Provides orthogonal selectivity even using traditional reversed phase mobile phase systems</li><li>PFP Ultra pure, metal-free silica (99.99 % purity) (USP: L43)/li&gt;</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Luna_PFP_2_HPLC_Column_9750ad436d.webp" alt="Phenomenex: Luna PFP(2) HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Luna_PFP_2_HPLC_Column_9750ad436d.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Surface Area (m²/g): 400</li><li>Particle Size: 3, 5</li><li>Recommended Use: Separation of aromatic, halogenated, and closely related compounds</li></ul><h4>Long Column Lifetimes and Excellent Performance</h4>Ultra-pure, metal-free silica (99.99 % purity) is the backbone of all Luna material. The resulting high quality particles have a surface smoothness, pore structure, and pore consistency to ensure a more uniform particle shape and greater reproducibility.<h4>Superior Particle Smoothness</h4><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Superior_Particle_Smoothness_of_Luna_C18_f44c5b3028.jpg" alt="Phenomenex: Superior Particle Smoothness of Luna Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Superior_Particle_Smoothness_of_Luna_C18_f44c5b3028.jpg 245w," sizes="100vw" width="1385" height="442"><h4>4 Mechanisms of Interaction</h4>Luna® PFP(2) columns provide unique selectivity for highly polar compounds, complex natural products, isomers and other closely related compounds. This is achieved by using a propyl linked pentafluorophenyl, which provides multiple retention mechanisms unique to typical reversed phase medias.<ul><li>Hydrogen Bonding</li><li>Dipole-Dipole Interactions</li><li>Aromatic and π-π Interactions</li><li>Hydrophobic</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Luna_PFP_2_Column_selectivity_c7b9591ed6.jpg" alt="Phenomenex: Luna PFP(2) Column selectivity." srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Luna_PFP_2_Column_selectivity_c7b9591ed6.jpg 193w," sizes="100vw" width="863" height="698"><h4>Common Applications:</h4><ul><li>Positional isomers, Geometric isomers, Taxanes, Aflatoxins</li></ul><blockquote>Stationary phase Luna PFP(2) is provided in these column types: analytical, microbore, minibore, midbore, semi-preparative and preparative</blockquote><h5>Luna PFP(2) HPLC Axia™ Packed Preparative Columns are available with these parameters:</h5>Axia™ Packed Preparative Columns<ul><li>Column length (mm): 50, 100, 150, 250</li><li>Column ID (mm): 21.2; 30</li><li>Particle size (µm): 5</li></ul><h3>Phenomenex Luna HPLC Columns</h3>Luna HPLC columns are renowned for their outstanding reliability and adaptability in high-performance liquid chromatography (HPLC). Manufactured by Phenomenex, Luna HPLC columns are made from 99.999% ultra-pure, metal-free silica, with meticulous attention given to quality control across all aspects of its structure and chemistry. This guarantees that Luna columns consistently deliver reliable performance, ensuring dependable method reproducibility. The Luna series offers diverse selectivity, making it suitable for a broad range of chromatographic applications, from microbore and fast LC to preparative and bulk purification scales.All Luna products uphold the high standards our customers depend on. Featuring high surface area particles, Luna columns deliver improved resolution and performance, meeting the stringent requirements of HPLC users. Designed for longevity and consistent results, these columns are the trusted choice for both routine analyses and specialized separations, ensuring top-tier chromatographic outcomes.<h4>Explore Luna Columns</h4><ul><li>Proven Performance: Extensive line of rugged USP and Ph.Eur. phases</li><li>Maximum Reproducibility: Each column has both a certificate of analysis and a certificate of quality assurance</li><li>Ultra-High Purity: Metal free silica (99.99% purity) &nbsp;ensures a low activity surface and less secondary interactions</li><li>Scalable: Phases available in 3,5, 10 and 15 µm particle size for scaling from analytical to prep and bulk purification</li></ul>Explore resolution with 10 unique Luna selectivities and find your next selectivity tool. Combined with high surface area the Luna family of columns offers an excellent HPLC performance for a wide range of chromatographic applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg" alt="Phenomenex: Phases of Luna Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Phases_of_Luna_Columns_5b3ae06cee.jpg 180w," sizes="100vw" width="565" height="490">

Phenomenex Kinetex Core-Shell Biphenyl Preparative Columns

Enhanced Polar and Aromatic SelectivityKinetex Biphenyl is a high-efficiency core-shell product capable of adding extra separation power to your analysis of non-polar and polar compounds. Take advantage of multiple selectivity interaction mechanisms such as hydrophobic, pi-pi, and dipole-dipole to improve tough separations.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems</li><li>Orthogonal Selectivity to C18 Phase</li><li>100 % Aqueous Mobile Phases Stable</li><li>USP: L11</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_Core_Shell_Shell_Biphenyl_HPLC_Column_df8c120cb3.webp" alt="Phenomenex: Kinetex Core-Shell Biphenyl HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_Core_Shell_Shell_Biphenyl_HPLC_Column_df8c120cb3.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: null %</li><li>Particle Size (μm): 5</li><li>Recommended Use: 100 % aqueous stable reversed phase chemistry with hydrophobic, aromatic, and enhanced polar selectivity</li></ul><h4>Novel Selectivity For Tough Separations</h4>Think high performance‚ enhanced retention‚ and the ability to go where a traditional C18 can’t. The Kinetex Biphenyl offers the high performance benefits of a core-shell particle with a unique stationary phase capable of becoming the go-to selectivity for reversed phase method development. Use Kinetex Biphenyl columns to get enhanced retention‚ higher sensitivity‚ and overall better results; especially for aromatic compounds.<h4>Aromatic Selectivity</h4>Compounds with aromatic ring structures offer a specific type of selectivity associated with pi-pi bond interaction. The compound’s aromaticity provides pi electrons that have the potential to interact with pi bonds, which can be found on phenyl based stationary phases. This provides a unique, orthogonal selectivity compared to a traditional C18 phase.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_Core_Shell_Biphenyl_Column_Aromatic_Selectivity_38c60ea30c.jpg" alt="Phenomenex: Kinetex Core-Shell Biphenyl Column - Aromatic Selectivity" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_Core_Shell_Biphenyl_Column_Aromatic_Selectivity_38c60ea30c.jpg 245w," sizes="100vw" width="910" height="552"><h4>Increased Separation of Aromatic Compounds Using a Biphenyl Phase</h4>The elution order of analytes can change depending upon the predominate selectivity characteristics of a HPLC or UHPLC column and the utilized mobile phase. Therefore, by altering the stationary phase or mobile phase conditions, we can observe a unique elution order and extend retention of more polar analytes.<blockquote>Stationary phase Kinetex Core-Shell Biphenyl is provided in these column types: analytical and preparative</blockquote>Axia Packed Preparative Columns<ul><li>Column length (mm): 100, 150, 250</li><li>Column ID (mm): 21.2; 30, 50</li><li>Particle size (µm): 5</li></ul><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Kinetex F5 Core-Shell Preparative Columns

Maximize Retention Interactions and PerformanceCombine core-shell performance, multiple retention mechanisms and the Kinetex F5 column’s ability to be run in a variety of separation modes (reversed phase, SFC, 2D LC, and 100% aqueous) and you now have an impeccable method development tool at your disposal.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems</li><li>100 % Aqueous Mobile Phases Stable</li><li>5 Mechanisms of Retention and Selectivity</li><li>USP: L43</li></ul><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_F5_Core_Shell_HPLC_Column_188a3f510f.webp" alt="Phenomenex: Kinetex F5 Core-Shell HPLC Column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_F5_Core_Shell_HPLC_Column_188a3f510f.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Carbon Load: null %</li><li>Particle Size (μm): 5</li><li>Recommended Use: Highly reproducible pentafluorophenylpropyl phase, exceptional for halogenated, conjugated, isomeric, or highly polar compounds.</li></ul><h4>F5 - A Novel Selectivity For Tough Separations</h4>This pentafluorophenyl propyl column provides a very high degree of steric selectivity to separate structural isomers. The electronegative fluorine groups offer high selectivity for cationic compounds.<h4>Dependable F5 Selectivity</h4>While older pentafluorophenyl phases (PFP, PFPP, F5, etc.) are based on existing bonding techniques and technologies that promote irreproducibility. The Kinetex F5 was meticulously designed by Phenomenex R&amp;D and its customers, to provide consistently accurate and high performance results.<h4>Take Advantage of Multiple Interactive Mechanisms</h4>The multiple interactive mechanisms of the Kinetex F5 (pentafluorophenyl ) column successfully separate methoxybenzene isomers, while the Kinetex C18 column, which has minimal bonding interactions, cannot separate the methoxybenzene isomers. This demonstrates that columns that rely primarily on hydrophobic interactions may not be the first choice for the separation of isomeric compounds and a column with multiple interactive mechanisms may be required.<blockquote>Stationary phase Kinetex F5 is provided in these column types: analytical and preparative</blockquote>Axia Packed Preparative Columns<ul><li>Column length (mm): 50, 100, 150, 250</li><li>Column ID (mm): 21.2; 30</li><li>Particle size (µm): 5</li></ul><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Kinetex Phenyl-Hexyl Core-Shell Preparative Columns

Performance and Balanced SelectivityThe Kinetex Phenyl-Hexyl column combines the performance gains of the Kinetex Core-Shell technology with balanced hydrophobic and aromatic selectivity.<ul><li>Compatible with All Analytical HPLC/UHPLC Systems*</li><li>Balanced Hydrophobic and Aromatic Selectivity</li><li>Available in Three Particle Sizes</li><li>USP:L11</li></ul><img style="aspect-ratio:193/210;" src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Kinetex_Phenyl_Hexyl_Core_Shell_HPLC_Column_a2f28d943f.jpg" alt="Phenomenex: Kinetex phenyl-hexyl Core-Shell HPLC column" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Kinetex_Phenyl_Hexyl_Core_Shell_HPLC_Column_a2f28d943f.jpg 143w," sizes="100vw" width="193" height="210"><ul><li>Carbon Load: 10.0, null %, 10.0 %</li><li>Particle Size (μm): 5</li><li>Recommended Use: Allows for greater retention and separation of aromatic hydrocarbons</li></ul><h4>Diverse Selectivity For Closely Related Compounds</h4>Aromatic and moderate hydrophobic selectivity result in the great retention and separation of aromatic hydrocarbons<h4>Phenyl Selectivity with Balanced Hydrophobic Retention</h4>Retain and separate a wide class of compounds with the unique and balanced selectivity of the Kinetex Phenyl-hexyl. The phenyl-hexyl column consistently provides reproducible and transient interactions that increase polar selectivity and deliver good chromatographic peak shape.<blockquote>Stationary phase Kinetex Phenyl-hexyl is provided in these column types: analytical and preparative</blockquote>Axia Packed Preparative Columns<ul><li>Column length (mm): 50, 100, 150, 250</li><li>Column ID (mm): 21.2; 30</li><li>Particle size (µm): 5</li></ul><h3>Kinetex Core-Shell Technology Columns</h3>Kinetex Core-Shell Technology delivers dramatic improvements in efficiency over conventional fully porous media, which can be leveraged to increase resolution, significantly improve productivity, reduce solvent consumption, and decrease costs. Whether you are running high-performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) methods, the Kinetex core-shell family can deliver shockingly improved performance over the current column you are using. Phenomenex designs, manufactures, and sells its very own silica and organo-silica core-shell particles.Advantages of Kinetex HPLC Columns<ul><li>Performance gains on ANY liquid chromatography system</li><li>System-to-system and lab-to-lab method portability</li><li>Improve the productivity of older, established methods.</li></ul><h4>How Does Core-Shell Technology Work?</h4>Core-shell technology in chromatography is a revolutionary approach that enhances the efficiency of HPLC systems while minimizing costs. Core-shell particles are designed with a solid, non-porous silica core surrounded by a porous outer layer. This unique structure allows for faster analyte mass transfer between the mobile and stationary phases, as diffusion occurs only through the thin, porous shell rather than the entire particle. This minimizes band broadening, leading to higher separation efficiency and sharper peaks.The consistency in size and shape of core-shell particles further enhances separation efficiency by reducing variability in analyte movement. As a result, core-shell HPLC columns provide high efficiency and resolution at lower backpressures, making them an ideal choice for labs looking to improve their existing HPLC systems without the need for costly UHPLC equipment.Core-shell technology thus offers a cost-effective alternative to upgrading to UHPLC systems, enabling labs to maximize the efficiency of their current HPLC setups. The formation of these particles through advanced sol-gel processing techniques ensures uniformity and reliability, making them a valuable tool in modern chromatography. By using the Kinetex HPLC column, laboratories can achieve faster analysis times and higher productivity while maintaining excellent separation performance.<h3>Kinetex Core-Shell Performance on Any LC System</h3>The 5 versatile particle sizes allow you to select the best fit for your instrument.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg" alt="Phenomenex: Five versatile particle sizes of Kinetex Core-Shell Technology Columns" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_5_particle_sizes_bbed75c36f.jpg 245w," sizes="100vw" width="1341" height="333"><h3>Particle Chemistry</h3>Using sol-gel processing techniques that incorporate nano-structuring technology, a durable, homogeneous porous shell is grown on a solid silica core to create a Kinetex Core-Shell particle. This particle morphology results in less band broadening for all four sources of UHPLC band broadening compared to fully porous particles and thus delivers extremely high efficiencies.<ul><li>Optimized for Ultra-High Performance</li><li>Superior Core-Shell Quality</li><li>Core-Shell Scalability and Portability</li></ul>Kinetex particles are characterized by an exceptionally consistent size distribution, with particles being nearly monodispersed, meaning they are uniform in size. This precise uniformity plays a crucial role in minimizing variability within the column, leading to enhanced separation efficiency and sharper peaks.The nearly monodispersed nature of these particles ensures that the flow of the mobile phase remains consistent, reducing the likelihood of irregularities that can impact results. As a result, Kinetex columns deliver highly reliable and reproducible performance, making them ideal for achieving consistent analytical outcomes acrLC Kinetex Core-Shell Technolooss various applications.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg" alt="Phenomenex: Kinetex Polar C18 vs Fully Porous phase" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_HPLC_and_UHPLC_Kinetex_Core_Shell_Technology_Columns_Kinetex_Polar_C18_vs_Fully_Porous_phase_a2729b64e5.jpg 245w," sizes="100vw" width="1376" height="581"><h3>Core-shell vs Fully Porous</h3><h4>High-Efficiency‚ High-Density Particle</h4>The combination of a consistent, solid, high-density core along with proprietary column packing technologies in the Kinetex HPLC column ensures optimum bed structure and high column performance. This carefully designed core structure promotes uniform packing of the particles, which is essential for minimizing band-broadening effects that can arise from Eddy Diffusion.The manufacturing process of Kinetex columns is tightly controlled, focusing on factors such as particle size distribution, surface and bonding homogeneity, and packing quality. This meticulous engineering leads to uniform packing and minimized band-broadening, resulting in superior separation efficiency.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg" alt="Phenomenex: Core-shell vs Fully Porous.jpg" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Core_shell_vs_Fully_Porous_60601b6fa3.jpg 245w," sizes="100vw" width="904" height="506"><h3>Expand Your Core-Shell Selectivity Toolbox</h3>Kinetex core-shell particle LC columns deliver exceptional performance enhancements across any LC system, offering unmatched efficiency and resolution. With a choice of 11 diverse stationary phases, these columns cater to a wide range of chromatographic applications, ensuring optimal separation for various analytes.Additionally, the availability of five versatile particle sizes allows for precise method tailoring, enabling both high-speed and high-resolution separations. Whether you're using HPLC or UHPLC systems, Kinetex columns provide the flexibility and performance needed to achieve superior analytical results.<h3>Top 5 Pros of Kinetex Core-Shell Technology</h3><ul><li>Productivity: Kinetex Core-Shell Technology significantly enhances method productivity with minimal effort. By simply replacing traditional, fully porous columns with Kinetex HPLC columns, users can achieve better resolution, sensitivity, and overall productivity without extensive method redevelopment. This easy switch allows for immediate improvements in chromatographic performance, making it a cost-effective upgrade to existing methods.</li><li>Portability The Kinetex Core-Shell columns are available in a range of particle sizes (1.3 µm to 5 µm), which ensures method portability across different HPLC and UHPLC systems. This scalability allows for consistent retention and selectivity across various particle sizes while accommodating different backpressure levels, making it easier to transfer methods between instruments.</li><li>Performance Kinetex Core-Shell Technology delivers superior chromatographic efficiency compared to fully porous particles. This efficiency boost enables chromatographers to maximize the performance of their HPLC/UHPLC systems, ensuring optimal results with higher resolution and sharper peaks, even under similar method conditions.</li><li>Phases With 11 unique phase selectivities available, Kinetex Core-Shell Technology offers unmatched versatility for method development. This wide selection of phase chemistries allows for tailored separations and simplified optimization, ensuring the best possible results for a wide range of applications.</li><li>Pressure Kinetex Core-Shell columns provide higher efficiency at lower system backpressures compared to fully porous columns. This allows users to achieve superior chromatographic performance on conventional LC instruments without the need for ultra-high-pressure systems, making it a practical choice for routine analyses.</li></ul>

Phenomenex Gemini C6-Phenyl HPLC Columns

Gemini C6-Phenyl HPLC phase provides aromatic selectivity with low bleed performance, making it ideal for LC/MS analysis of aromatic, polar, and basic compounds under high pH conditions.

Gemini C6-Phenyl HPLC phase has a phenyl group bound to the organo-silica surface using a 6-carbon chain for a low bleed aromatic selective phase. Gemini C6-Phenyl is well suited for LC/MS applications.<h5>Key features:</h5><ul><li>Carbon Load: 12 %</li><li>Surface Area (m²/g): 375</li><li>Particle Size: 3, 5</li><li>Recommended Use: Separation of aromatic, polar, or basic compounds under high pH conditions</li></ul><h3>Gemini HPLC Columns</h3><h4>Twin-NX technology HPLC columns. Extend your column lifetime</h4>Gemini columns are rugged reversed-phase HPLC and PREP LC columns that offer extended lifetime at pH 1-12 conditions and excellent stability for reproducible, high-efficiency separations. The Gemini family contains a variety of useful alkyl and phenyl phases bonded to fully porous organo-silica particles.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Gemini_HPLC_Columns_936267c483.jpg" alt="Phenomenex: Gemini Twin Technology" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Gemini_HPLC_Columns_936267c483.jpg 134w," sizes="100vw" width="349" height="405"><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Gemini_HPLC_Columns_2_e67e00cc54.jpg" alt="Phenomenex: Gemini-NX Twin Technology" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Gemini_HPLC_Columns_2_e67e00cc54.jpg 134w," sizes="100vw" width="349" height="405">Each Gemini column is supplied with a Certificate of Quality Assurance (CQA) indicating testing conditions, operating parameters, and column details.

Products from category Phenyl HPLC columns from Phenomenex - page 1

Related content

Back to School: 20% Off Clarity Chromatography Software

What Multi-Year Batch Data Reveals About (U)HPLC Column Consistency

Searching Normal NIST Search with Chromatogram Results