Analysis of illegally manufactured formulations of tadalafil (Cialis®) by 1H NMR, 2D DOSY 1H NMR and Raman spectroscopy

Characterization of Solid Counterfeit Drug Samples by Desorption Electrospray Ionization and Direct‐analysis‐in‐real‐time Coupled to Time‐of‐flight Mass Spectrometry

Facundo M. Fernández, Robert B. Cody, Michael D. Green et al. · ChemMedChem · 2006 · 214 citations

Pharmacy, Chemistry, Pharmaceutical Analysis +17

NIR spectrometry for counterfeit drug detection

Oxana Ye. Rodionova, Lars Plejdrup Houmøller, Alexey L. Pomerantsev et al. · Analytica Chimica Acta · 2005 · 164 citations

Pharmacy, Pharmaceutical Analysis, Pharmaceutics +14

Simultaneous determination of synthetic phosphodiesterase-5 inhibitors found in a dietary supplement and pre-mixed bulk powders for dietary supplements using high-performance liquid chromatography with diode array detection and liquid chromatography–electrospray ionization tandem mass spectrometry

Peng Zou, Sharon Sze‐Yin Oh, Peiling Hou et al. · Journal of Chromatography A · 2005 · 148 citations

Natural Sciences, Pharmaceutical Analysis, Pharmacology +16

Reactive Desorption Electrospray Ionization Linear Ion Trap Mass Spectrometry of Latest-Generation Counterfeit Antimalarials via Noncovalent Complex Formation

Leonard Nyadong, Michael D. Green, Víctor R. De Jesús et al. · Analytical Chemistry · 2007 · 141 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +17

Structure elucidation of sildenafil analogues in herbal products

Leonore Blok‐Tip, Bert Zomer, Frank Bakker et al. · Food Additives & Contaminants · 2004 · 118 citations · Full text

Pharmacy, Medicinal Chemistry, Pharmacology +11