Extractive spectrophotometric methods for the assay of sildenafil citrate (Viagra) in pure form and in pharmaceutical formulations

Talanta

Volumn 57, Issue 4, 2002, Pages 757-764

  Dinesh, N D ^a   Nagaraja, P ^a   Made Gowda, N M ^b   Rangappa, K S ^a  

^a UNIVERSITY OF MYSORE   (India)

^b WESTERN ILLINOIS UNIVERSITY   (United States)

Author keywords

Bromocresol green; Chromoxane cyanine R; Ion association complex; Sildenafil citrate; Spectrophotometry

Indexed keywords

ACIDITY; ASSAYS; EXTRACTION; SOLUTIONS; SPECTROPHOTOMETRY;

AQUEOUS ACIDIC BUFFER;

DRUG PRODUCTS;

BROMOCRESOL GREEN; BUFFER; CAVERTA; CHLOROFORM; EDEGRA; PENEGRA; SILDENAFIL; SILIGHRA;

ARTICLE; DRUG FORMULATION; DRUG STRUCTURE; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; SPECTROPHOTOMETRY; TABLET;

EID: 0037053811     PISSN: 00399140     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0039-9140(02)00097-8     Document Type: Article

References (13)