High performance liquid chromatographic methods for the determination of aripiprazole with ultraviolet detection in rat plasma and brain: Application to the pharmacokinetic study
High performance liquid chromatographic methods for the determination of aripiprazole with ultraviolet detection in rat plasma and brain: Application to the pharmacokinetic study
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DOI:
10.1016/j.jchromb.2005.03.024
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发表时间:
2005-07-05
影响因子:
3
通讯作者:
Miyamoto, G
中科院分区:
文献类型:
--
作者:
Shimokawa, Y;Akiyama, H;Miyamoto, G
High performance liquid chromatographic (HPLC) methods were validated for the determination of aripiprazole (OPC- 14597, Ability (TM)) in rat plasma and brain. Separation was by Nova-pak phenyl column; flow rate, 1.0 ml/min; mobile phase, acetonitrile-methanol-20 mM sodium sulfate-acetic acid (27:25:48: 1, v/v/v/v); UV detection at 254 nm. Reproducibility in plasma and brain showed excellent precision (within 7.8 and 10.6%) and accuracy (96.0-102.4% and 99.0-108.7%) with calibration curve ranges 10.0-2000 ng/ml and 30.0-6000 ng/g, respectively. Validated HPLC methods were successfully applied to pharmacokinetic study of aripiprazole in rats, demonstrating brain concentrations after oral administration five times higher than plasma concentrations. (c) 2005 Elsevier B.V. All rights reserved.