amlodipine maleate and its Impurities

Amlodipine Maleate is used in the management of hypertension and coronary artery disease in people with either stable angina. It was patented in 1982, and approved for medical use in 1990. Reference standards of Amlodipine Maleate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.