作者: Jie Xing , Hong-Xia Yan , Rui-Li Wang , Li-Feng Zhang , Shu-Qiu Zhang
DOI: 10.1016/J.JCHROMB.2007.01.017
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摘要: Abstract Dihydroartemisinin (DHA) is a sesquiterpene used in the world as an antimalarial. To evaluate pharmacokinetics of dihydroartemisinin rats, sensitive and specific liquid chromatography/tandem mass spectrometric (LC–MS/MS) method was developed validated for quantitation rat plasma. For detection, Sciex API 4000 LC–MS/MS with TurboIonSpray ionization (ESI) inlet positive ion-multiple reaction monitoring (MRM) mode used. The plasma samples were pre-treated by simple liquid–liquid extraction diethyl ether. statistical evaluation this reveals excellent linearity, accuracy precision range concentrations 0.2–100.0 ng/mL. had lower limit quantification (LLOQ) 0.2 ng/mL β-dihydroartemisinin 100 μL successfully applied to characterization pharmacokinetic profile rats after oral administration.