Simultaneous Determination of Sildenafil, Tadalafil, and Vardenafil in Pharmaceutical Preparations by High-Temperature Gas Chromatography/Mass Spectrometry

Pitfalls and Prevention Strategies for Liquid Chromatography-Tandem Mass Spectrometry in the Selected Reaction– Monitoring Mode for Drug Analysis

François‐Ludovic Sauvage, Jean‐Michel Gaulier, Gérard Lachâtre et al. · Clinical Chemistry · 2008 · 104 citations · Full text

Pharmacy, Pharmaceutical Analysis, Pharmacology +17

A rapid, quantitative liquid chromatography-mass spectrometry screening method for 71 active and 11 natural erectile dysfunction ingredients present in potentially adulterated or counterfeit products

Philippe Lebel, Jacques Gagnon, Alexandra Fürtös et al. · Journal of Chromatography A · 2014 · 57 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +14

Qualitative and quantitative analysis of PDE-5 inhibitors in counterfeit medicines and dietary supplements by HPLC–UV using sildenafil as a sole reference

Ida Fejős, Gábor Neumajer, Szabolcs Béni et al. · Journal of Pharmaceutical and Biomedical Analysis · 2014 · 50 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +11

Simultaneous determination of 38 phosphodiestrase-5 inhibitors in illicit erectile dysfunction products by liquid chromatography–electrospray ionization-tandem mass spectrometry

Eung-Sun Lee, Ji Hyun Lee, Kyoung Moon Han et al. · Journal of Pharmaceutical and Biomedical Analysis · 2013 · 47 citations

Medicine, Pharmacology, Urology +11

High temperature gas chromatography–time-of-flight-mass spectrometry (HTGC–ToF-MS) for high-boiling compounds

Paul Sutton, Steven J. Rowland · Journal of Chromatography A · 2012 · 43 citations

Natural Sciences, Chemistry, Analytical Chemistry +9