DETERMINATION OF NEFAZODONE AND ITS METABOLITES IN PLASMA BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY WITH COULOMETRIC DETECTION

被引:13
作者
FRANKLIN, M
机构
[1] University of Oxford, Department of Psychiatry, Psychopharmacology Research Unit
关键词
NEFAZODONE; METABOLITES; INTERNAL STANDARD; HPLC; COULOMETRIC DETECTION;
D O I
10.1016/0731-7085(93)80090-N
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Nefazodone and its metabolites together with the internal standard are extracted from plasma using CN Bond-Elut sorbent columns. Chromatography and detection are performed using isocratic reversed-phase high-performance liquid chromatography (HPLC) with a CN column and coulometric end point detection. The lower limits of quantitation for nefazodone, mCPP, and OH-nefazodone was 0.9, 0.2 and 0.6 ng ml(-1) when 1 ml of plasma was extracted. The interassay relative standard deviations were less than 6% for nefazodone and its metabolites. Recovery averaged over 80%. Plasma profiles of nefazodone and its metabolites following oral dosing are presented.
引用
收藏
页码:1109 / 1113
页数:5
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