Free database of papers and journals






Results 1 to 15 of 15 articles found
2006

Screening suspected counterfeit Viagra® and imitations of Viagra® with near-infrared spectroscopy

2008

Detection of counterfeit Viagra® with Raman spectroscopy

2004

Electrochemical oxidation of sildenafil citrate (Viagra) on carbon electrodes

Analytica Chimica Acta (6.2 225), 501, 227-233.
2011

Detection of counterfeit Viagra® by Raman microspectroscopy imaging and multivariate analysis

2017

Verification of the authenticity of drugs by means of NMR relaxometry—Viagra ® as an example

2004

Polymer membrane sensors for sildenafil citrate (Viagra) determination in pharmaceutical preparations

Analytica Chimica Acta (6.2 225), 515, 303-309.
2002

Stability indicating RP-LC determination of sildenafil citrate (Viagra) in pure form and in pharmaceutical samples

2012

Identification of phototransformation products of sildenafil (Viagra) and its N-demethylated human metabolite under simulated sunlight

Journal of Mass Spectrometry (1.6 120), 47, 701-711.
2011

The identification of a nitrosated prodrug of the PDE-5 inhibitor aildenafil in a dietary supplement: A Viagra with a pop

2007

The usefulness of simple X-ray powder diffraction analysis for counterfeit control—The Viagra® example

2016

Physical profiling and IR spectroscopy: simple and effective methods to discriminate between genuine and counterfeit samples of Viagra® and Cialis®

Drug Testing and Analysis (3.2 56), 8, 378-387.
2000

Voltammetric behavior of sildenafil citrate (Viagra) using square wave and adsorptive stripping square wave techniques

Analytica Chimica Acta (6.2 225), 417, 143-148.
2010

Differential Pulse Voltammetric Determination of Sildenafil Citrate (Viagra®) in Pharmaceutical Formulations Using a Boron-Doped Diamond Electrode

Analytical Letters (2 75), 43, 1046-1054.
2005

1H, 13C, 15N NMR analysis of sildenafil base and citrate (Viagra) in solution, solid state and pharmaceutical dosage forms

2016

The Monte Carlo validation framework for the discriminant partial least squares model extended with variable selection methods applied to authenticity studies of Viagra® based on chromatographic impurity profiles

Analyst (4.5 185), 141, 1060-1070.
Anatomy of Results
The left numbers are the publication year, and the number of citations (hyperlink to the full citation report of the paper)
paranthesis after the journal provides its impact factor.
paranthesis after the author indicates the number of publications and Author's Impact Factor
EXALY
Authors
Journals
Institutions