Puran Singhal

Stability evaluation and sensitive determination of antiviral drug, valacyclovir and its metabolite acyclovir in human plasma by a rapid liquid chromatography–tandem mass spectrometry method

Manish Yadav, Vivek Upadhyay, Puran Singhal et al. · Journal of Chromatography B · 2009 · 46 citations

Medicinal Chemistry, Metabolite Acyclovir, Bioanalysis +13

Sensitive and rapid liquid chromatography/tandem mass spectrometric assay for the quantification of piperaquine in human plasma

Puran Singhal, Ashwani Gaur, Anirudh Gautam et al. · Journal of Chromatography B · 2007 · 36 citations

Gas Chromatography, Medicine, Bioanalysis +11

Application of a rapid and selective method for the simultaneous determination of protease inhibitors, lopinavir and ritonavir in human plasma by UPLC–ESI-MS/MS for bioequivalence study in Indian subjects

Manish Yadav, R. Nageswara Rao, Hemal Kurani et al. · Journal of Pharmaceutical and Biomedical Analysis · 2009 · 29 citations

Protease Inhibitors, Medicine, Indian Subjects +7

Selective Determination of Antiretroviral Agents Tenofovir, Emtricitabine, and Lamivudine in Human Plasma by a LC-MS-MS Method for a Bioequivalence Study in Healthy Indian Subjects

Manish Yadav, Puran Singhal, S. Goswami et al. · Journal of Chromatographic Science · 2010 · 29 citations · Full text

Simultaneous Quantitation of HIV-Protease Inhibitors Ritonavir, Lopinavir and Indinavir in Human Plasma by UPLC-ESI-MS-MS

Tripti Mishra, Hemal Kurani, Puran Singhal et al. · Journal of Chromatographic Science · 2012 · 28 citations · Full text

Biological Mass Spectrometry, Pharmacotherapy, Antiviral Drug +23