CHOLESTERYL ACETATE AS A STATIONARY PHASE FOR THE GAS-CHROMATOGRAPHY OF SOME VOLATILE OIL CONSTITUENTS

被引:9
作者
BETTS, TJ
机构
[1] School of Pharmacy, Curtin University, GPO Box U 1987, Perth
来源
JOURNAL OF CHROMATOGRAPHY | 1992年 / 600卷 / 02期
关键词
D O I
10.1016/0021-9673(92)85569-F
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Cholesteryl acetate provides a useful low-polarity stationary phase in packed columns for the gas chromatography of some volatile oil constituents like terpene hydrocarbons, certain terpenoids and some aromatics. With a high mobile phase flow-rate, it is best used above its melting point as a normal liquid (115-degrees-C and more) although it has a narrow mesomeric temperature range below this as a chiral nematic liquid crystal. It can be used to resolve racemic linalol, but not carvone.
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页码:337 / 340
页数:4
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