Isometheptene Maleate and its Impurities

Isometheptene Maleate helps to narrow the widened blood vessels in the head. It is a sympathomimetic amine. it is a sympathomimetic used to relieve painful spasms in combination with other agents such as caffeine and metamizole. Reference standards of Isometheptene Maleate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.