Sensitive Spectrophotometric Assay of Two Phosphodiesterase Type 5-Inhibitors in Pure and
Dosage forms Using Potassium Permanganate

Faculty	Science	Year:	2016
Type of Publication:	ZU Hosted	Pages:	1-14
Authors:	Ragaa Sheikh Shuhaib Staff Zu Site Abstract In Staff Site
Journal:	Chemical Science Transactions Chemical Science Transactions	Volume:	5

Keywords :	Sensitive Spectrophotometric Assay , , Phosphodiesterase Type 5-Inhibitors
Abstract:	Rapid, simple and sensitive and validated spectrophotometric methods have been developed for the assay of two phosphodiesterase type 5-inhibitors; vardenafil HCl (VARD) and tadalafil (TDF) in pure and dosage forms. The proposed methods we

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