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Hassan F. Askal
Biography
Hassan F. Askal belongs to Department of Pharmaceutical Analytical Chemistry Faculty of Pharmacy intredted in the field Sensitive spectrophotometric method; Nifedipine; nicardipine; p-DMAB reagent; Capsules and tablets form Assiut University, Assiut 71526, EgyptPublications
Spectrophotometric Determination of Nifedipine and Nicardipine in their Pharmaceutical Preparations
A sensitive and selective spectrophotometric method was developed for determination of nifedipine (NIF) and nicardipine (NIC) in their pharmaceutical preparations. The method based on a rapid reduction of the nitro to primary amino groups using zinc dust and hydrochloric acid. The resulting primary aromatic amine was subjected to a condensation rea... Read More»
Mohamed A. El Hamd, Ahmed A. H. Abdellatif, Sayed M. Derayea, Osama H. Abdelmageed and Hassan F. Askal
Research Article: Ind Chem 2015, 1: 103
DOI: 10.4172/2469-9764.1000103
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