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Acetildenafil

 
National Institutes of Health

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1 relation
Sildenafil citrate

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
Characterization of Sildenafil analogs by MS/MS and NMR: a guidance for detection and structure elucidation of phosphodiesterase-5 inhibitors.
Novel synthetic analogs of Sildenafil are constantly detected as adulterants in counterfeit drugs and dietary supplements. Their… Expand
2010
2010
Isolation and identification of a new acetildenafil analogue used to adulterate a dietary supplement: dimethylacetildenafil
A new sildenafil analogue was found to have been added illegally to a dietary supplement marketed for the enhancement of sexual… Expand
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2009
2009
Structural determination of sildenafil and its analogues in dietary supplements by fast-atom bombardment collision-induced dissociation tandem mass spectrometry.
Sildenafil and its analogues, which are used as illegal additives in several dietary supplements, were isolated by liquid-liquid… Expand
Highly Cited
2007
Highly Cited
2007
Use of liquid chromatography-mass spectrometry and a chemical cleavage reaction for the structure elucidation of a new sildenafil analogue detected as an adulterant in an herbal dietary supplement.
An herbal dietary supplement, marketed as a natural product for the enhancement of sexual function, was analyzed by HPLC with… Expand
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2007
2007
Letter: Liquid Chromatography Ion-Trap Time-of-Flight Mass Spectrometric Study on the Fragmentation of an Acetildenafil Analogue
Liquid chromatography ion-trap time-of-flight mass spectrometry was employed to elucidate the fragmentation pathways of an… Expand
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Highly Cited
2006
Highly Cited
2006
Structural identification of a new acetildenafil analogue from pre-mixed bulk powder intended as a dietary supplement
An analogue of acetildenafil was detected in an extract of pre-mixed bulk powder. To our knowledge, the powder was destined to be… Expand
Highly Cited
2006
Highly Cited
2006
Accurate mass measurement using Fourier transform ion cyclotron resonance mass spectrometry for structure elucidation of designer drug analogs of tadalafil, vardenafil and sildenafil in herbal and…
Phosphodiesterase type 5 (PDE-5) inhibitors are a class of drugs used primarily in the treatment of erectile dysfunction. The… Expand
Highly Cited
2006
Highly Cited
2006
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…
A high-performance liquid chromatography-diode array detection (HPLC-DAD) method and a liquid chromatography-electrospray… Expand
2006
2006
Detection of Sildenafil Analogues in Herbal Products for Erectile Dysfunction
Sildenafil, the active ingredient in Viagra (Pfizer), is a prescription medicine used for erectile dysfunction. Compounds with… Expand
Highly Cited
2004
Highly Cited
2004
Structure elucidation of sildenafil analogues in herbal products
The structure of unknown compounds present in herbal products was elucidated using liquid chromatography-electrospray ionization… Expand
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