522.883—Etorphine hydrochloride injection.
        
        (a) Chemical name.
         6,7,8,14 - tetrahydro - alpha - methyl - alpha - propyl - 6,14 - endo-ethenooripavine-alpha-methanol hydrochloride.
    
    
        
        (b) Specifications.
         Each milliliter of etorphine hydrochloride injection, veterinary, contains 1 mg of etorphine hydrochloride in sterile aqueous solution.
    
    
    
    
        
        (2) 
         It is administered intramuscularly by hand syringe or syringe dart at a suitable dosage level depending upon the species.
    
    
        
        (3) 
         Do not use the drug unless diprenorphine hydrochloride injection, veterinary, as provided for in  § 522.723, is available for use in reversing the effects of etorphine hydrochloride injection, veterinary.
    
    
        
        (4) 
         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.
    
    
        
        (5) 
         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.