DETERMINATION OF MK-0476 IN HUMAN PLASMA BY LIQUID-CHROMATOGRAPHY

被引:31
作者
AMIN, RD [1 ]
CHENG, HY [1 ]
ROGERS, JD [1 ]
机构
[1] MERCK SHARP & DOHME LTD,RES LABS,DEPT DRUG METAB,W POINT,PA 19486
关键词
MK-0476; LEUKOTRIENE; D-4; RECEPTOR; ANTAGONIST; LC; ASSAY METHOD; HUMAN PLASMA;
D O I
10.1016/0731-7085(94)00138-R
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A simple and accurate assay for quantitating MK-0476 [sodium 1-(((1(R)-(3-(2-(7-chloro-2-quinolinyl)-(E)-ethenyl)phenyl)(3-(2-(1-hydroxy-1-methylethyl)phenyl)propyl)thio)-methyl)cyclopropane)acetale], which is a potent and selective leukotriene D-4-receptor antagonist, in human plasma has been developed. The method involves precipitation of protein and reversed-phase liquid chromatography with fluorescence detection. The assay is linear in the range of 30-3000 ng ml(-1) of MK-0476, and the limit of detection is 5 ng ml(-1). The interday precision (% relative standard deviation) values of this method al 51 and 2040 ng ml(-1) are 10 and 3%, respectively. The interday accuracy values al these concentrations are 94 and 104%, respectively. The absolute recovery of MK-0476 is 99%. The utility of this method to determine plasma concentrations of MK-0476 in humans receiving the drug orally was demonstrated.
引用
收藏
页码:155 / 158
页数:4
相关论文
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