Effect of Ionic Liquids as the Mobile Phase Additives on the HPLC Resolution of Four Active Compounds from Sophora flavescens Ait

Autor: Junyu Liu, Minglei Tian, Kyung Ho Row
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Molecules, Vol 14, Iss 6, Pp 2127-2134 (2009)
Druh dokumentu: article
ISSN: 14062127
1420-3049
DOI: 10.3390/molecules14062127
Popis: The retention behaviour of four active compounds from Sophora Flavescens Ait using three ionic liquids as mobile phase modifiers was examined. The effect of the pH and the amount of ionic liquid modifier on the retention of these compounds was determined in methanol/water (v/v) as the mobile phase containing different ionic liquids ranging in concentration from 0.1 mmol/L to 3.0 mmol/L. The ionic liquids showed promise as additives in high-performance liquid chromatography.
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