UPLC-MS/MS determination of voriconazole in human plasma and its application to a pharmacokinetic study

التفاصيل البيبلوغرافية
العنوان: UPLC-MS/MS determination of voriconazole in human plasma and its application to a pharmacokinetic study
المؤلفون: Wei Sun, Cui Xiao, Zeng-shou Wang, Chengke Huang, Zhe Wang
المصدر: Biomedical Chromatography. 29:188-193
بيانات النشر: Wiley, 2014.
سنة النشر: 2014
مصطلحات موضوعية: Pharmacology, Chromatography, Formic acid, Electrospray ionization, Clinical Biochemistry, Selected reaction monitoring, Analytical chemistry, General Medicine, Mass spectrometry, Biochemistry, High-performance liquid chromatography, Analytical Chemistry, chemistry.chemical_compound, chemistry, Liquid chromatography–mass spectrometry, Drug Discovery, Protein precipitation, Sample preparation, Molecular Biology
الوصف: A sensitive and rapid ultra performance liquid chromatography tandem mass spectrometry (UPLC-MS/MS) method was developed to determine voriconazole in human plasma. Sample preparation was accomplished through a simple one-step protein precipitation with methanol. Chromatographic separation was carried out on an Acquity UPLC BEH C18 column using an isocratic mobile phase system composed of acetonitrile and water containing 1% formic acid (45:55, v/v) at a flow rate of 0.50 mL/min. Mass spectrometric analysis was performed using a QTrap5500 mass spectrometer coupled with an electrospray ionization source in the positive ion mode. The multiple reaction monitoring transitions of m/z 351.0 281.5 and m/z 237.1 194.2 were used to quantify voriconazole and carbamazepine (internal standard), respectively. The linearity of this method was found to be within the concentration range of 2.0–1000 ng/mL with a lower limit of quantification of 2.0 ng/mL. Only 1.0 min was needed for an analytical run. This fully validated method was successfully applied to the pharmacokinetic study after oral administration of 200 mg voriconazole to 20 Chinese healthy male volunteers. Copyright © 2014 John Wiley & Sons, Ltd.
تدمد: 0269-3879
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::25d59d1bb1f6d6c23e943d06f78e142dTest
https://doi.org/10.1002/bmc.3257Test
حقوق: CLOSED
رقم الانضمام: edsair.doi...........25d59d1bb1f6d6c23e943d06f78e142d
قاعدة البيانات: OpenAIRE