• Application Note

Procainamides at pH 3.0

Procainamides at pH 3.0
  • Waters Corporation
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This is an Application Brief and does not contain a detailed Experimental section.

Abstract

This application brief highlights the analysis of procainamides at pH 3.0 using Symmetry columns.

Introduction

Compounds used in this application brief includes Procainamide, N-Acetylprocainamide, and N-Propionylprocainamide.

Experimental

HPLC Method

Column:

Symmetry C8, 3.9 x 150 mm, 5 μm (p/n: WAT046970)

Guard Column:

Sentry Guard Column 3.9 x 20 mm, 5 μm (p/n: WAT054250)

Mobile phase:

50 mM potassium phosphate, pH 3.0/methanol 85:15

Flow rate:

1.0 mL/min

Injection volume:

10 μL of 40 μg/mL sample

Detection:

UV @ 227 nm

USP tailing factors:

1. 1.2

2. 1.0

3. 1.0

Results and Discussion

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WA31763.128, June 2003

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