中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enantioselective determination of 3-n-butylphthalide (NBP) in human plasma by liquid chromatography on a teicoplanin-based chiral column coupled with tandem mass spectrometry

文献类型:期刊论文

作者Diao, Xingxing; Ma, Zhiyu; Lei, Peng; Zhong, Dafang; Zhang, Yifan; Chen, Xiaoyan
刊名JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES
出版日期2013-11-15
卷号939页码:67-72
关键词3-n-Butylphthalide (NBP) Teicoplanin-based chiral column LC-MS/MS Enantioselective pharmacokinetics
ISSN号1570-0232
DOI10.1016/j.jchromb.2013.09.014
文献子类Article
英文摘要A novel and sensitive liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and validated to determine the exposure of 3-n-butylphthalide (NBP) enantiomers in human plasma. The NBP enantiomers were extracted from human plasma using methyl tert-butyl ether. The baseline separation of R-(+)-NBP and S-(-)-NBP was achieved within 11.0 min using a teicoplanin-based Astec Chirobiotic T column (250 mm x 4.6 mm i.d., 5 mu m) under isocratic conditions at a flow rate of 0.6 mL/min. The selection of the chiral stationary phase and the effect of the mobile phase composition on the resolution of the enantiomers were discussed. The selectivity, linearity, precision, accuracy, matrix effect, recovery, and stability were evaluated under optimized conditions. The LC-MS/MS method using 200 mu L of human plasma was linear over the concentration range of 5.00-400 ng/mL for each enantiomer. The lower limit of quantification (LLOQ) for both enantiomers was 5.00 ng/mL. The intra- and inter-assay precision values of the replicated quality control samples were within 8.0% for each enantiomer. The mean accuracy values for the quality control samples were within +/- 6.1% of the nominal values for R-(+)-NBP and S-(-)-NBP. No chiral inversion was observed during sample storage, preparation, and analysis. The method proved suitable for enantioselective pharmacokinetic studies of NBP after an oral administration of a therapeutic dose of racemic NBP. (C) 2013 Elsevier B.V. All rights reserved.
WOS关键词IMPROVES COGNITIVE IMPAIRMENT ; CEREBRAL-BLOOD-FLOW ; MAJOR METABOLITES ; L-3-N-BUTYLPHTHALIDE ; RATS ; DL-3-N-BUTYLPHTHALIDE ; BETA
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
WOS记录号WOS:000326010400010
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.183/handle/2S10ELR8/277374]  
专题上海药物代谢研究中心
通讯作者Chen, Xiaoyan
作者单位Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Diao, Xingxing,Ma, Zhiyu,Lei, Peng,et al. Enantioselective determination of 3-n-butylphthalide (NBP) in human plasma by liquid chromatography on a teicoplanin-based chiral column coupled with tandem mass spectrometry[J]. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES,2013,939:67-72.
APA Diao, Xingxing,Ma, Zhiyu,Lei, Peng,Zhong, Dafang,Zhang, Yifan,&Chen, Xiaoyan.(2013).Enantioselective determination of 3-n-butylphthalide (NBP) in human plasma by liquid chromatography on a teicoplanin-based chiral column coupled with tandem mass spectrometry.JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES,939,67-72.
MLA Diao, Xingxing,et al."Enantioselective determination of 3-n-butylphthalide (NBP) in human plasma by liquid chromatography on a teicoplanin-based chiral column coupled with tandem mass spectrometry".JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES 939(2013):67-72.

入库方式: OAI收割

来源:上海药物研究所

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