A sensitive HPLC-MS-MS method for the determination of raltegravir in human plasma

被引:27
作者
Long, Mary C. [1 ]
Bennetto-Hood, Chantelle [1 ]
Acosta, Edward P. [1 ]
机构
[1] Univ Alabama Birmingham, Sch Med, Div Clin Pharmacol, Birmingham, AL 35294 USA
来源
JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES | 2008年 / 867卷 / 02期
关键词
HIV; integrase inhibitor; mass spectrometry; human; raltegravir;
D O I
10.1016/j.jchromb.2008.03.022
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
This work describes an assay system that has been developed to quantify raltegravir concentrations in human plasma using a liquid-liquid extraction technique paired with HPLC separation and MS-MS detection. The dynamic range of this assay extends from 1 to 3000 ng/mL, with a coefficient of determination (r(2), mean +/- SD) of 0.9992 +/- 0.0002. The mean precision values for calibration standards ranged from 0.6% to 3.0%, while accuracy values were 96.5-104.3%. This procedure is an accurate, precise, and sensitive method for raltegravir quantitation and was successfully validated using external proficiency testing. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:165 / 171
页数:7
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