10-Ketonaltrexone is a potential degradation product of naltrexone hydrochloride. This certified solution standard is appropriate for use in LC/MS or GC/MS applications such as impurity identification in naltrexone formulations. Naltrexone is a pharmaceutical opioid receptor antagonist used in the treatment of alcohol and opioid dependence.
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Journal of medicinal chemistry, 28(7), 974-976 (1985-07-01)
Ethylketocyclazocine (1) has greater kappa/mu selectivity than cyclazocine in brain binding assays. 10-Ketonaltrexone (11) and 10-ketooxymorphone (10) were prepared from naltrexone 3-methyl ether and oxycodone, respectively. Bioassays in the myenteric plexus longitudinal muscle preparation of the guinea pig ileum and