Pankaj Saha

Pankaj Saha

Assay of Benzyl Penicillin

Aim To determine the percentage purity of a given sample of Benzylpenicillin tablet. Principle Benzylpenicillin is assayed by the iodometric titration method. The titration is in which an equivalent amount of iodine is liberated to form potassium iodide by the…

Assay of Chlorpheniramine Maleate

Aim To determine the percentage purity of a given sample of Chlorpheniramine malate. Principle Chlorpheniramine maleate has chemically known as 3-(4-chlorophenyl) N, N- Dimethyl-3-(2-pyridyl) propylamine hydrogen maleate is an antihistamine H1 receptor antagonist. Mineral acid salts of weak nitrogen bases…

Assay of Dapsone

Aim To determine the percentage purity of a given sample of the tablet. Principle Dapsone is a diamino diphenyl sulphone. It is assayed by direct diazotization titration. The free primary amino group present in dapsone isdiazotized by nitrous acid and…