Multi-analyte Screening Software LabSolutions Insight Explore

Importance of the topic

The increasing use of high-resolution, high-mass-accuracy LC‑MS instruments in pharmaceutical, environmental, and forensic laboratories creates very large and complex datasets. Robust qualitative analysis software is essential to detect trace-level known and unknown contaminants, elucidate molecular structures, and produce defensible reports for regulatory or investigative purposes. Software that integrates peak detection, formula prediction, fragment assignment, library searching and batch reporting streamlines workflows, reduces manual interpretation time, and improves consistency across large sample sets.

Objectives and overview of the product

This document presents LabSolutions Insight Explore, a qualitative analysis software platform designed to support qualitative and quantitative LC‑MS workflows. Primary objectives are:

• Automated detection and characterization of unknown and known compounds from high‑resolution MS and MS/MS data.
• Rapid library searching and candidate ranking using theoretical spectra and fragment‑assignment scoring.
• Batch processing and standardized report generation suitable for high‑throughput applications.

The software targets applications in pharmaceuticals (impurity profiling), environmental analysis (contaminant screening), and forensic toxicology (illicit drug and metabolite detection).

Methodology and qualitative workflow

LabSolutions Insight Explore implements a stepwise workflow for unknown compound identification and large‑scale qualitative screening:

1. Peak detection: Shimadzu’s Detect algorithm locates chromatographic peaks and potential components within datasets.
2. Screening: Detected peaks are screened against configured target lists and libraries to identify known compounds.
3. Candidate retrieval and structural interpretation: For unknowns, the system queries online databases to retrieve candidate structures, computes theoretical fragment patterns and isotope distributions, and assigns fragments to observed MS/MS peaks.
4. Formula prediction: Accurate m/z values are used to calculate elemental compositions; combined scores (mass accuracy, isotopic fit, fragment matching) support confident candidate selection.
5. Reporting: Results for many samples are consolidated into MTS‑format evidence reports, enabling reproducible documentation of detections.

Batch qualitative analysis is simplified into four user actions—configure, load, run, and report—permitting uniform processing of hundreds of samples in a single workflow.

Instrumentation used

The software is designed for use with high‑resolution LC‑MS and LC‑MS/MS systems (typical Shimadzu platforms), and can display LC chromatograms, PDA/UV traces and multiple MS views side‑by‑side. Key instrument- and software-related points include:

• High‑resolution, high‑mass‑accuracy MS and MS/MS data are required for formula prediction and fragment assignment.
• Integration with LC detectors (PDA/UV) enables cross‑detector impurity analysis.
• Library searching uses theoretical and empirical MS/MS spectra; a table‑based editor allows modification of library entries.
• Optional Charge State Deconvolution (CSD) module (from Positive Probability Limited) supports multi‑charged ion analysis for macromolecules such as peptides.
• Report export in MTS format and file‑management features (LabSolutions Insight Discovery) are available for evidence handling.

Main capabilities and discussion of performance

Although this is a product overview rather than a comparative performance study, the brochure emphasizes several functional strengths:

• Comprehensive unknown detection: The Detect algorithm finds candidate peaks that may be hidden within complex chromatograms, improving the chance to detect trace impurities.
• Rapid, high‑performance library searching: The Insight search engine retrieves candidate spectra and structural information quickly, facilitating interactive result review.
• Structure support via fragment assignment: Calculated fragment patterns from candidate structures are matched to observed MS/MS peaks; the level of fragment matching aids differentiation of isomers.
• Formula scoring that combines mass accuracy and isotopic pattern matching increases confidence in composition assignments.
• Scalability: Built‑in batch processing and automated reporting support high sample throughput common in PK, pesticide screening and forensic workflows.

Integration of LC chromatograms, PDA traces and MS spectra in a single interface supports targeted impurity follow‑up (e.g., UV‑detected peaks further characterized by MS/MS). The optional CSD module extends the platform to multiply charged, high‑molecular‑weight analytes, an important capability for peptide and biomolecule analysis.

Benefits and practical applications

Principal benefits for analytical laboratories include:

• Faster, more reproducible screening of large sample sets thanks to automated batch workflows.
• Improved detection and identification of trace‑level known and unknown compounds via combined mass accuracy, isotopic and fragment‑matching information.
• Flexibility across domains: pharmaceutical impurity profiling, environmental contaminant screening in water and soil, forensic toxicology and illicit drug analysis, pesticide residue monitoring and pharmacokinetic sample screening.
• Support for evidence reporting and audit trails via standardized report export (MTS format) suitable for regulatory or legal contexts.

Practically, the platform reduces manual interpretation effort, provides editable libraries for method tailoring, and supports integration with multi‑detector LC workflows for robust impurity characterization.

Future trends and potential uses

Potential developments and extensions that align with current trends include:

• Integration with cloud‑hosted spectral and structure databases to broaden candidate coverage and speed updates.
• Machine‑learning or AI‑assisted ranking of candidate structures and automated annotation of fragment spectra to accelerate interpretation.
• Enhanced support for orthogonal data types such as ion mobility, retention time prediction and in silico fragmentation models to improve isomer discrimination.
• Tighter LIMS and laboratory automation integration for seamless sample tracking and regulatory compliance.
• Expansion of automated reporting templates and electronic evidence packages for regulated environments.

Conclusion

LabSolutions Insight Explore positions itself as a comprehensive qualitative LC‑MS software suite aimed at streamlining unknown‑compound detection, structural interpretation and batch reporting. Its combination of high‑accuracy formula prediction, fragment assignment, fast library searching and optional multi‑charge deconvolution addresses common bottlenecks in impurity profiling and forensic screening. For laboratories requiring reproducible, high‑throughput qualitative analysis, the platform offers a practical toolset that supports both routine screening and detailed structural follow‑up.

References

Shimadzu Corporation. LabSolutions Insight Explore brochure. First Edition April 2026, 3656-11502-PDFIT, C191-E066.