Tags: Drug.
Diprenorphine (diprenorfin Revivon M5050) is an opioid antagonist used to reverse the effects of the super-potent opioid analgesics such as etorphine and carfentanil that are used for tranquilizing large animals in veterinary medicine.Diprenorphine is the strongest opiate antagonist that is commercially available (some 100 times more potent as an antagonist than nalorphine) and is used for reversing the effects of very strong opioids for which the binding affinity is so high that naloxone does not effectively or reliably reverse the narcotic effects.