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Simple Spectrophotometric Method for Determination of Paroxetine in Tablets Using 1,2-Naphthoquinone-4-Sulphonate as a Chromogenic Reagent
2-naphthoquinone-4-sulphonate antidepressant drug piperidine
2009/9/4
Simple and rapid spectrophotometric method has been developed and validated for the determination of paroxetine (PRX) in tablets. The proposed method was based on nucleophilic substitution reaction of...
The Atomic Absorption Spectrophotometric Method for Indirect Determination of Nimodipine in Tablets
Aromatic nitro compounds Cadmium ion Pharmaceutical analysis Indirect determination
2010/4/20
A simple indirect atomic absorption spectrophotometric (AAS) method is described for the analysis of nimodipine in tablet formulations. The method is based on the reduction of the antihypertensive dru...
Cerimetric Determination of Propranolol in Bulk Drug Form and in Tablets
Propranolol titrimetry spectrophotometry cerium(IV) sulphate iron(III) thiocyanate
2010/4/21
Two simple, accurate and precise methods are described for the determination of propranolol hydrochloride with cerium(IV) sulphate. The titrimetric method is based on the oxidation of the drug by a kn...
A Spectrophotometric Method for the Determination of Prazosin Hydrochloride in Tablets
Prazosin hydrochloride Spectrophotometry Tablets
2010/4/22
A rapid and sensitive analytical method was developed for the spectrophotometric assay of prazosin hydrochloride. The method is based on the formation of a coloured derivative between the drug and 1,2...
The Simultaneous Determination of Quinoline Yellow (E-104) and Sunset Yellow (E-110) in Syrups and Tablets by Second Derivative Spectrophotometry
Dyes derivative spectrophotometry pharmaceutical products Sunset Yellow Quinoline Yellow
2010/4/22
A very simple spectrophotometric method using measurements at zero-crossing wavelength is described for resolving binary mixtures of the food dyes, Sunset Yellow (E-110) and Quinoline Yellow (E-104). ...
Polarographic Determination of Fluvoxamine Maleate in Tablets
Fluvoxamine maleate differential pulse polarography determination tablets
2010/6/27
The differential pulse polarographic (DPP) method was developed for the determination of fluvoxamine maleate (I). At pH = 3. 7, (I) give a peak at - 0. 73 V in aqueous solution. The developed method w...