ION-PAIR HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY - USE OF LOW CONCENTRATIONS OF LONG-CHAIN ALKYLBENZYLDIMETHYLAMMONIUM CHLORIDES FOR RESOLVING ANIONIC SOLUTES

被引:48
作者
TOMLINSON, E [1 ]
RILEY, CM [1 ]
JEFFERIES, TM [1 ]
机构
[1] UNIV BATH,SCH PHARM & PHARMACOL,BATH BA2 7AY,SOMERSETSHIRE,ENGLAND
来源
JOURNAL OF CHROMATOGRAPHY | 1979年 / 173卷 / 01期
关键词
D O I
10.1016/S0021-9673(01)80448-9
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The qualitative and quantitative determination of large anionic solutes, including the drug sodium cromoglycate, by an ion-pair high-performance liquid chromatographic technique using alkylbenzyldimethylammonium chlorides as pairing ions is described. The method provides a sensitive and selective assay for the solutes examined in both simple aqueous solutions and in complex biological fluids, and requires no pre-extraction step. Retention mechanisms are discussed. © 1979.
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页码:89 / 100
页数:12
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