Validated Spectrophotometric Method for Determination of Some Benzimidazole Derivatives in Pharmaceutical Formulations Using 1,2-naphthoquinone-4-sulphonate
Safwan Ashour & Roula Bayram · International Research Journal of Pure and Applied Chemistry · 2013
Aim: To develop and validate a sensitive method for the determination of rapeprazole (RPZ) and omeprazole (OPZ) in bulk and formulations based on nucleophilic substitution reaction of RPZ and OPZ with sodium 1,2-naphthoquinone-4-sulphonate (NQS) in an alkaline medium. Study Desig...
Open access
Research Article
10.9734/IRJPAC/2013/3160