Theory of the proposed methods

Pure samples were kindly supplied by Epico Pharmaceutical Industry, Cairo, Egypt. AM purity was found to be 100.56 ± 0.945 by high performance liquid chromatographic method [4] while AT purity was 100.96 ± 1.210 by non aqueous titration method [4].
Pharmaceutical formulations
Amlokind-AT tablet dosage forms; labeled to contain 5 mg (AM)/50 mg (AT); batch number A2AFN160 manufactured by Mankind Pharma, India.