V. S. Charan

TL;DR: Two simple, rapid and reliable methods for the determination of four antihistamines based on the measurement of the chloride of their hydrochlorides are described and statistical treatment of the experimental results indicates that the procedures are precise and accurate.

TL;DR: In this article, a charge transfer complex between chloranilic acid as a p-acceptor and the studied drugs as n-donors in an acetonitrile-chloroform mixture was found to absorb at 520 nm.

TL;DR: In this paper, a new high-performance liquid chromatographic method for the determination of cyproheptadine hydrochloride has been proposed, which was applied to the determination in tablets and the recoveries ranged from 98.15 to 101.36 %.

TL;DR: In this article, two methods, one titrimetic and the other spectrophotometric, for the determination of prcpranolol hydrochloride in bulk drug and in its tablets have been described.

TL;DR: Four simple, selective, accurate and reproducible procedures are described for the assay of methdilazine in bulk form and in formulations and the results obtained are in agreement with the label claim.