• アプリケーションノート

Catechins

Catechins

  • Waters Corporation

This is an Application Brief and does not contain a detailed Experimental section.

Abstract

This application brief highlights the analysis of catechins using XTerra Phenyl Columns.  

Introduction

The compounds analyzed in this study are:

  1. Gallic Acid 
  2. Epigallocatechin 
  3. Catechin
  4. Caffeine 
  5. Epicatechin 
  6. Epigallocatechin Gallate 
  7. Gallocatechin Gallate 
  8. Epicatechin Gallate 
  9. Catechin Gallate 

Experimental

Conditions

Column:

XTerra Phenyl, 4.6 x 150 mm, 5 µm

Part number:

186001146

Mobile phase A:

H2O

Mobile phase B:

MeOH

Mobile phase C:

50 mM HCOOH, pH 2.45

Flow rate:

1.0 mL/min

Injection volume:

20 µL

Temperature:

30 °C

Detection:

UV @ 280 nm

Instrument:

Alliance 2695, 2996 PDA

Gradient

Results and Discussion

WA20738.021, June 2002

トップに戻る トップに戻る