Diprenorphine Hydrochloride and its Impurities

Diprenorphine Hydrochloride (brand name Revivon, former developmental code name M5050), also known as diprenorfin, (with equal affinity) that is employed in veterinary medicine as an opioid antagonist. Reference standards of Diprenorphine Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.