Analysis of Anthocyanins

High Performance Liquid Chromatography Nexera™ Application News Quantitative Analysis of Anthocyanins in Tea Leaves and Barley M. Kawashima User benefit  Four anthocyanins can be analyzed in 25 min.  Since quantified in glycoside form not in aglycone equivalent, it…

ERAS-1000-0280 LC Reversed-phase Shim-pack Series Shim-packTM GIST C18 280 Analysis of Flavonols Keywords: polyphenol, flavonoid 1. Myricetin-3-galactoside 2. Myricetin-3-glucoside 3. Rutin (quercetin-3-rutinoside) 4. Hyperoside (quercetin-3-galactoside) 5. Isoquercitrin (quercetin-3-glucoside) 6. Myricetin 7. Quercetin 8. Kaempferol System Column : Nexera™ X3 :…

Application News Quantitative Analysis of Flavonols in Tea Leaves L581 M. Kawashima Table 1 Target Compounds Compound Kaempferol Quercetin Isoquercitrin (quercetin 3-glucoside)  Analytical Conditions The analytical conditions were determined in the reference of the pre-existing method1), 2).The analytical conditions…

ERAS-1000-0221 LC Reversed-phase Shim-pack Series Shim-packTM GIST-HP C18 221 Analysis of 13 DNPH Aldehydes Keywords: DNPH, aldehyde 1. DNPH-Formaldehyde 2. DNPH-Acetaldehyde 3. DNPH-Acetone 4. DNPH-Acrolein 5. DNPH-Propionaldehyde 6. DNPH-Crotonaldehyde 7. DNPH-Methylethylketone 8. DNPH-Methacrolein 9. DNPH-n-Butyraldehyde 10. DNPH-Benzaldehyde 11. DNPH-n-Valeraldehyde 12.…