DETERMINATION OF DILTIAZEM AND ITS METABOLITES IN PLASMA BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY

被引:8
作者
BOULIEU, R [1 ]
BONNEFOUS, JL [1 ]
FERRY, S [1 ]
机构
[1] HOP CARDIOVASC & PNEUMOL LOUIS PRADEL,SERV PHARMACEUT,F-69394 LYONS 3,FRANCE
来源
JOURNAL OF LIQUID CHROMATOGRAPHY | 1990年 / 13卷 / 02期
关键词
D O I
10.1080/01483919008049544
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
In this high performance liquid chromatographic method described for the analysis of diltiazem and its metabolites, the compounds of interest are separated with high efficiency and selectivity on a Nucleosil C18 column, 3 µm particle size. Stability assay shows a significant degradation of diltiazem and its metabolites in blood samples and only a significant degradation of the major metabolite, N-demethyldiltiazem in plasma when samples are kept at room temperature: This observation shows the necessity of observing rigorous conditions during collection, transport and treatment of blood samples. This method is applied to the analysis of plasma samples from patients under diltiazem therapy. Copyright © 1990 by Marcel Dekker, Inc.
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页码:291 / 301
页数:11
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