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.
Column | Primesep 200, 4.6×50 mm, 5 µm, 100A |
Mobile Phase | MeCN/H2O |
Buffer | Formic Acid |
Flow Rate | 1.0 ml/min |
Detection | ELSD |
Class of Compounds |
Ions, Hydrophilic, Ionizable |
Analyzing Compounds | Sodium, Citrulline, Arginine |
Application Column
Primesep 200
The Primesep family of mixed-mode columns offers a wide variety of stationary phases, boasting unprecedented selectivity in the separation of a broad array of chemical compounds across multiple applications. Corresponding Primesep guard columns, available with all stationary phases, do not require holders. SIELC provides a method development service available to all customers. Inquire about our specially-tailored custom LC-phases for specific separations.
Select optionsCitrulline
Sodium