Publications by authors named "Munemma R"

A simple, rapid, precise, sensitive, and reproducible reverse-phase high-performance liquid chromatography (RP-HPLC) method has been developed for the quantitative analysis of gallic acid in the pharmaceutical dosage form. Chromatographic separation of gallic acid was achieved on Waters Alliance-e 2695, by using Waters X-Terra RP-18 (150 × 4.6 mm, 3.

View Article and Find Full Text PDF

Isatin or tribulin is an indole derivative; the compound was first obtained by Erdmann [1] and Laurent [2] and Erdmann in 1841 as a product from the oxidation of indigo dye by nitric acid and chromic acids. The compound is found in many plants, such as Isatis tinctoria, Calanthe discolor, and Couroupita guianensis. Schiff bases of isatin are investigated for their pharmaceutical properties.

View Article and Find Full Text PDF