DETERMINATION OF RISPERIDONE AND 9-HYDROXYRISPERIDONE IN PLASMA, URINE AND ANIMAL-TISSUES BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY

被引:53
作者
WOESTENBORGHS, R
LORREYNE, W
VANROMPAEY, F
HEYKANTS, J
机构
[1] Department of Drug Metabolism and Pharmacokinetics, Janssen Research Foundation, B-2340 Beerse
来源
JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS | 1992年 / 583卷 / 02期
关键词
D O I
10.1016/0378-4347(92)80556-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A high-performance liquid chromatographic method has been developed for the simultaneous determination of the new anti-psychotic risperidone and its major metabolite 9-hydroxyrisperidone in plasma, urine and animal tissues. The alkalinized plasma samples were extracted with ethyl acetate and further purified prior to reversed-phase chromatography with ultraviolet detection at 280 rum. The method could also be applied to urine samples and animal tissue homogenates. Quantification limits were 2 ng/ml for plasma and urine and 10 ng/g for animal tissue. The method was applied to pharmacokinetic studies in experimental animals, human volunteers and patients.
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页码:223 / 230
页数:8
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