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A liquid chromatographic analysis of gemifloxacin in pharmaceutical preparations using 4-bromomethyl-7-methoxycoumarin reagent
Objective: In this study, analysis of gemifloxacin in pharmaceutical preparations was performed in the presence of 4-bromomethyl-7-methoxycoumarin reagent and dibenzo-18-crown-6 ether catalyst, by high-performance liquid ...
Spectrophotometric determination of erdosteine at capsule dosage forms
Objective: Two simple, rapid and sensitive methods were developed for determination of Erdosteine (ERD) in pure form as well as in their pharmaceutical formulations. Methods: The methods were based on formation of colored ...