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Validated stability-indicating HPLC-DAD method for determination of the recently approved hepatitis C antiviral agent daclatasvir.
A comprehensive stability indicating HPLC with diode array detection method was developed for the determination of the recently approved antiviral drug daclatasvir dihydrochloride (DCV) which is usedExpand
Use of p-chloranilic acid for the colorimetric determination of some antimalarials.
A simple and sensitive colorimetric method for the assay of quinine sulphate, primaquine diphosphate, amodiaquine hydrochloride and pyrimethamine is described. The method is based on the interactionExpand
Validated spectrophotometric and chromatographic methods for simultaneous determination of ketorolac tromethamine and phenylephrine hydrochloride.
This work describes five simple and reliable spectrophotometric and chromatographic methods for analysis of the binary mixture of ketorolac tromethamine (KTR) and phenylephrine hydrochloride (PHE).Expand
Validated HPTLC method for the simultaneous determination of alfuzosin, terazosin, prazosin, doxazosin and finasteride in pharmaceutical formulations
abstract Benign prostatic hyperplasia (BPH) is one of the most common chronic diseases affecting men and itincreases in both incidence and prevalence with age. This work presents a simple, sensitiveExpand
Use of Differential Spectrophotometry for Determination of Cytarabine and Acyclovir in Their Dosage Forms
Abstract Differential (ΔA), first derivative- (ΔD1) and second derivative- (ΔD2) differential ultraviolet spectrophotometric methods have been presented for the quantitation of cytarabine andExpand
Colorimetric determination of two fenamates in capsule dosage form.
The colorimetric determination of mefenamic acid and flufenamic acid with potassium ferricyanide in sodium hydroxide medium is described. The orange product is measured at 464 nm. The molarExpand
Spectrophotometric determination of tetracyclines and cephalosporins with ammonium vanadate.
A spectrophotometric method for the determination of some tetracyclines as well as some cephalosporins is described. The drug is boiled with ammonium vanadate solution in sulphuric acid medium for 10Expand
Spectrophotometric determination of some phenothiazine derivatives and opipramol with chloramine-T.
This paper describes a spectrophotometric method for the assay of phenothiazines (and also opipramol, which is similar but contains a CC linkage instead of the S atom of the phenothiazines) as theExpand
Spectrophotometric Determination of Some Tranquillizers and Antidepressants Using 2,3-Dichloro 5,6-Dicyano-p-Benzoquinone
Abstract A simple and sensitive spectrophotometric method is described for the assay of some tranquillizers and antidepressants, namely, chlorpromazine, imipramine, amitriptyline and chlorprothexine.Expand
The use of chloranil for spectrophotometric determination of some tranquillizers and antidepressants.
Chlorpromazine hydrochloride, promethazine hydrochloride, promazine hydrochloride, perphenazine, thioridazine hydrochloride, chlorprothexine, opipramol hydrochloride, amitriptyline hydrochloride,Expand