Comparison of solvent modulation with premixed mobile phases for the separation of corticosteroids by liquid chromatography

被引:6
作者
Lukulay, PH
McGuffin, VL
机构
[1] Department of Chemistry, Michigan State University, East Lansing, Michigan
来源
JOURNAL OF LIQUID CHROMATOGRAPHY | 1995年 / 18卷 / 20期
关键词
D O I
10.1080/10826079508013744
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The separation of eight common corticosteroids is optimized by solvent modulation and by conventional premixed solvents. The separation is achieved on an octadecylsilica column using aqueous acetonitrile and methanol mobile phases. The optimized separations are compared with respect to accuracy, total analysis time, critical resolution, and overall quality of the separation. The solvent modulation approach compares favorably to premixed solvents in all of these respects and, hence, is demonstrated to be a very promising optimization strategy.
引用
收藏
页码:4039 / 4062
页数:24
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