Assay of paclitaxel (Taxol) in plasma and urine by high-performance liquid chromatography

被引:35
作者
Martin, N
Catalin, J
Blachon, MF
Durand, A
机构
[1] Fac Pharm Marseille, Lab Toxicocinet & Pharmacocinet, F-13385 Marseille 5, France
[2] CHU Timone, Lab Pharmacocinet & Toxicocinet, F-13385 Marseille, France
来源
JOURNAL OF CHROMATOGRAPHY B | 1998年 / 709卷 / 02期
关键词
paclitaxel; Taxol;
D O I
10.1016/S0378-4347(98)00060-7
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A new, rapid and sensitive high-performance liquid chromatographic method for the analysis of paclitaxel (Taxol) in human plasma and urine was developed and validated. After addition of an internal standard, paclitaxel was extracted from plasma or urine by a liquid-liquid extraction using diethyl ether. Extraction efficiency averaged 90%. Chromatography was performed isocratically on a reversed-phase column monitored at 227 nm. Retention times were 7.7 and 6.7 min for paclitaxel and docetaxel, respectively, and the assay was linear in the range 25-1000 ng/ml. The limits of quantification for paclitaxel were 25 and 40 ng/ml in plasma and urine, respectively. The assay was shown to be suitable for pharmacokinetic studies of children involved in a phase I clinical trial. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:281 / 288
页数:8
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