HPLC Separation of Vitamin E and Vitamin E Acetate on Primesep B Column

https://sielc.com/Application-HPLC-Separation-of-Vitamin-E-and-Vitamin-E-Acetate
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Chromatogram

Description

Primesep B separates Vitamin E and Vitamin E acetate with reversed peak order of a traditional C8 column. The different selectivity is due to an embedded basic functional group on the stationary phase which contributes polar interactions to the separation. Excellent peak shape results with a mass spec compatible mobile phase of water and acetonitrile (MeCN, ACN) with UV detection at 205 nm.

Method Parameters

Mobile PhaseMeCN/H2O – 90/10%
Flow Rate0.5 ml/min
DetectionUV 205
Class of CompoundsVitamins, Hydrophilic, Ionizable
Analyzing CompoundsVitamin E,  Vitamin E Acetate

HPLC Column Used

Primesep B, 3.2×150 mm, 5 µm, 100A