Aminaphthone and its Impurities

Aminaphthone, a synthetic molecule derived from 4-aminobenzoic acid, is a drug affecting vessel functioning.it is a medication that inhibits erythrocyte aggregation in capillaries, improving venous return for the treatment of capillary fragility. Reference standards of Aminaphthone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.