Eflornithine Hydrochloride Monohydrate and its Impurities

Eflornithine Hydrochloride Monohydrate, sold under the brand name Vaniqa, It is an ornithine decarboxylase inhibitor used to prevent relapse of high-risk neuroblastoma in pediatric. Reference standards of Eflornithine Hydrochloride Monohydrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.