中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of misoprostol acid in human plasma by liquid chromatography coupled to tandem mass spectrometry

文献类型:期刊论文

作者Zou, Yu; Chen, Xiaoyan; Song, Bo; Zhong, Dafang
刊名JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES
出版日期2007-06-01
卷号852期号:1-2页码:122-127
关键词liquid chromatography-tandem mass spectrometry misoprostol misoprostol acid pharmacokmetics
ISSN号1570-0232
DOI10.1016/j.jchromb.2007.01.005
文献子类Article
英文摘要A rapid and sensitive liquid chromatographic/tandem mass spectrometric method for determination of misoprostol acid, the active metabolite of misoprostol, was developed and validated. Following liquid-liquid extraction, the analytes were separated using an isocratic mobile phase on a C-18 column. An API 4000 tandem mass spectrometer equipped with Turbo lonSpray ionization source was used as detector and was operated in the negative ion mode. Multiple reaction monitoring using the precursor to product ion combinations of m/z 367-249 and 296-269 was performed to quantify misoprostol acid and the internal standard hydrochlorothiazide, respectively. The method was linear in the concentration range of 10.0-3000 pg mL(-1) using 200 mu L plasma. The lower limit of quantification was 10.0 pg mL(-1). The intra- and inter-day relative standard deviation over the entire concentration range was less than 8.3 %. Accuracy determined at three concentrations (25.0, 200 and 2700 pg mL(-1) for misoprostol acid) ranged from -0.5 to 1.2% in terms of relative error. Each plasma sample was chromatographed within 3.5 min. The method was successfully used in a pharmacokinetic study of misoprostol in human plasma after an oral administration of 0.6 mg misoprostol. (c) 2007 Elsevier B.V. All rights reserved.
WOS关键词PROSTAGLANDIN-E1 ANALOG ; PHARMACOKINETICS ; ABSORPTION
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
WOS记录号WOS:000247286700017
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.183/handle/2S10ELR8/273243]  
专题上海药物代谢研究中心
通讯作者Zhong, Dafang
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
2.Shenyang Pharmaceut Univ, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zou, Yu,Chen, Xiaoyan,Song, Bo,et al. Determination of misoprostol acid in human plasma by liquid chromatography coupled to tandem mass spectrometry[J]. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES,2007,852(1-2):122-127.
APA Zou, Yu,Chen, Xiaoyan,Song, Bo,&Zhong, Dafang.(2007).Determination of misoprostol acid in human plasma by liquid chromatography coupled to tandem mass spectrometry.JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES,852(1-2),122-127.
MLA Zou, Yu,et al."Determination of misoprostol acid in human plasma by liquid chromatography coupled to tandem mass spectrometry".JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES 852.1-2(2007):122-127.

入库方式: OAI收割

来源:上海药物研究所

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