Development and validation of a simple spectrophotometric method for the determination of methyldopa in both bulk and marketed dosage formulations
Braz. j. pharm. sci; 50 (3), 2014
A simple, precise, sensitive, rapid, specific and economical spectrophotometric method was developed to determine methyldopa (MTD) content in bulk and pharmaceutical dosage formulations. The proposed method was based on the formation of a colored product from the nitrosation reaction of MTD with sodium n...