EFFECT OF THE DEGREE OF SUBSTITUTION OF (2-HYDROXY)PROPYL-BETA-CYCLODEXTRIN ON THE ENANTIOSEPARATION OF ORGANIC-ACIDS BY CAPILLARY ELECTROPHORESIS

被引:53
作者
VALKO, IE [1 ]
BILLIET, HAH [1 ]
FRANK, J [1 ]
LUYBEN, KCAM [1 ]
机构
[1] DELFT UNIV TECHNOL,KLUYVER LAB BIOTECHNOL,2628 BC DELFT,NETHERLANDS
关键词
D O I
10.1016/0021-9673(94)87083-7
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Optical isomers of nine organic acids were separated by high-performance capillary electrophoresis using (2-hydroxy)propyl-beta-cyclodextrins, with a degree of the substitution between 3.0 and 7.3 (2-hydroxy)propyl groups/cyclodextrin molecule. The degree of substitution has a significant influence on the resolution of the enantiomers and is therefore an important tool in the optimisation of chiral separations. Accordingly, a proper description of derivatized cyclodextrins should include the degree of substitution.
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收藏
页码:139 / 144
页数:6
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