DIRECT HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC DETERMINATION IN URINE OF THE ENANTIOMERS OF PROPRANOLOL AND ITS MAJOR BASIC METABOLITE 4-HYDROXYPROPRANOLOL

被引:27
作者
HERRING, VL [1 ]
JOHNSON, JA [1 ]
机构
[1] UNIV TENNESSEE CTR HLTH SCI,COLL PHARM,DEPT CLIN PHARM,26 S DUNLAP ST,SUITE 200,MEMPHIS,TN 38163
来源
JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS | 1993年 / 612卷 / 02期
关键词
D O I
10.1016/0378-4347(93)80166-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method is described for quantitation of underivatized enantiomers of propranolol and its major basic metabolite, 4-hydroxypropranolol, in urine samples by high-performance liquid chromatography with fluorescence detection, using a cellulose tris(3,5-dimethylphenylcarbamate) chiral stationary phase. This method was found to be precise and accurate for the measurement of propranolol and 4-hydroxypropranolol concentrations in urine from pharmacokinetic investigations. This method represents the first assay for direct determination of 4-hydroxypropranolol enantiomers. The ability to easily measure 4-hydroxypropranolol enantiomers is valuable because the stereoselective disposition of propranolol is primarily due to stereoselective metabolism in the pathway responsible for generation of 4-hydroxypropranolol.
引用
收藏
页码:215 / 221
页数:7
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