共 2 条
LC-MS/MS定量测定大鼠和人肝微粒体孵育液中丁苯酞浓度方法的建立
被引:3
作者:
赵芊
[1
]
李燕
[2
]
江骥
[1
]
胡蓓
[1
]
机构:
[1] 中国医学科学院&中国协和医科大学北京协和医院临床药理研究中心
[2] 中国医学科学院&中国协和医科大学药物研究所新药开发二室
来源:
关键词:
n-Butylphthalide;
LC-MS/MS;
Quantitative analysis;
D O I:
暂无
中图分类号:
R96 [药理学];
学科分类号:
100602 ;
100706 ;
摘要:
Here we report a sensitive LC-MS/MS method capable of quantifying n-Butylphthalide (NBP) down to 0.5 ng/mL in rat and human hepatic microsome incubating solutions.The method was validated over linear range of 0.5-4 000 ng/mL using diazepam as the internal standard.Compound was simply prepared by protein precipitation method and analyzed on the LC-MS/MS,which was an API-4000 system equipped with ESI interface and a Symmetry C18 column.The between-day and within-day precision and accuracy of quality control samples were ≤9.3% RSD% and ≤3.3% RE%.Sample stability (Stock solution,freeze/thaw,bench-top,short-term and long-term stability) were also investigated.This method has been applied to drug-drug interaction study of NBP in rat and human hepatic microsome incubating solutions.
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页码:100 / 103
页数:4
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