ANALYSIS OF THE ENANTIOMERS OF FLUOXETINE AND NORFLUOXETINE IN PLASMA AND TISSUE USING CHIRAL DERIVATIZATION AND NORMAL-PHASE LIQUID-CHROMATOGRAPHY

被引:57
作者
POTTS, BD
PARLI, CJ
机构
[1] Department of Drug Metabolism and Disposition, Lilly Research Laboratories, Lilly Corporate Center
来源
JOURNAL OF LIQUID CHROMATOGRAPHY | 1992年 / 15卷 / 04期
关键词
D O I
10.1080/10826079208018825
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A stereospecific HPLC assay has been developed for the determination of the enantiomers of fluoxetine and an active metabolite, norfluoxetine, in plasma and tissue. Following derivatization with R-1-(1-napthyl)ethyl isocyanate, the diasteriomeric derivatives are resolved on a 5-mu-m silica column using a iso-octane/tetrahydrofuran mobile phase with fluorescence detection. The assay has a sensitivity of 5 ng/ml in plasma and 25 ng/gm in tissue. The calibration curves are linear over the range of 5-1000 ng/ml. The assay appears to be readily applicable to the study of enantioselective fluoxetine pharmacokinetics in animals and humans.
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收藏
页码:665 / 681
页数:17
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