• Application Note

Propyl Gallate

Propyl Gallate

  • Waters Corporation
Bottles of different vegetable oils

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

Abstract

This application brief highlights the analysis of propyl gallate using XTerra Columns.

Introduction

The compound analyzed in this study is propyl gallate. 

Propyl gallate

Experimental

Conditions

Column:

XTerra RP18 4.6 x 150 mm, 5 µm

Part number:

186000492

Mobile phase:

pH 3.0: H2O/ACN/100 mM NH4COOH, pH 3.0 35:55:10

pH 7.0: H2O/ACN/100 mM NH4HCO3, pH 7.0 40:50:10

pH 10.0 H2O/ACN/100 mM NH4HCO3, pH 10.0 65:25:10

Flow rate:

1.0 mL/min

Injection volume:

5 µL of 250 µg/mL

Temperature:

30 °C

Detection:

UV @ 280 nm

Instrument:

Alliance 2695, 2996 PDA

Mobile Phase pH

USP Tailing

3.0

1.17

7.0

1.07

10.0

1.13

Results and Discussion

Results

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WA20738.093, June 2002