HPLC Separation of Citrulline and Arginine on Primesep 200 Column

https://sielc.com/Application-HPLC-Separation-of-Citrulline-and-Arginine
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Chromatogram

Description

Citrulline and Arginine are α-amino acids that differ only in one functional group. They can be separated on a reverse-phase Primesep 200 HPLC column by hydrophobic and cation-exchange mechanisms in a mobile phase of water and acetonitrile (MeCN, ACN) with a gradient buffer of formic acid. Evaporative Light Scattering Detector (ELSD) used.

Method Parameters

Mobile PhaseMeCN/H2O
BufferFormic Acid
Flow Rate1.0 ml/min
DetectionELSD
Class of CompoundsIons,  Hydrophilic, Ionizable
Analyzing CompoundsSodium, Citrulline, Arginine

HPLC Column Used

Primesep 200,  4.6×50 mm, 5 µm, 100A