21 CFR §522.723
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Specifications. Each milliliter of solution contains 2 milligrams of diprenorphine hydrochloride.
- (b)Sponsors. See No. 053923 in § 510.600(c) of this chapter.
- (c)Conditions of use—(1) Amount. It is administered intramuscularly or intravenously at a suitable dosage level depending upon the species.
- (2)Indications for use. The drug is used for reversing the effects of etorphine hydrochloride injection, veterinary, the use of which is provided for in § 522.883, in wild and exotic animals.
- (3)Limitations. For use in wild or exotic animals only. Do not use in domestic food-producing animals. Do not use 30 days before, or during, the hunting season in free-ranging wild animals that might be used for food. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Distribution is restricted to veterinarians engaged in zoo and exotic animal practice, wildlife management programs, and researchers.