HPLC Separation of Aspartic Acid and Asparagine on Obelisc R Column

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Chromatogram

Description

Two amino acids, aspartic acid and asparagine, are separated on an Obelisc R column by combination of reverse-phase and ion-exchange mechanism. Method can be used for analysis of these and other underivatized amino acids by HPLC with UV, ELSD, CAD and LC/MS detection.

Method Parameters

Mobile PhaseMeCN/H2O
BufferAmFm, AmAc
Flow Rate1.0 ml/min
DetectionELSD
Class of CompoundsDrug, Acid, Hydrophilic, Ionizable, Vitamin, Supplements, Amino acid
Analyzing CompoundsAsparagine, Aspartic Acid

HPLC Column Used

Obelisc R, 4.6×150 mm, 5 µm, 100A