Imipramine pamoate and its Impurities

Imipramine pamoate, sold under the brand name Tofranil, among others, is a tricyclic antidepressant (TCA) mainly used in the treatment of depression. It is also effective in treating anxiety and panic disorder. it drug is also used to treat bedwetting. Reference standards of Imipramine Pamoate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.