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Skeletal formula
Ball-and-stick model
CAS Number
PubChem CID
ECHA InfoCard 100.208.390 Edit this at Wikidata
Chemical and physical data
Formula C18H23NO4
Molar mass 317.379 g/mol
3D model (JSmol)
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14-Hydroxydihydrocodeine (RAM-318) is an opiate analgesic drug, which is also an active metabolite of oxycodone and hydromorphinol.[1][2] 14-Hydroxydihydrocodeine is not currently marketed in any developed country, but has been of interest to pharmaceutical companies looking for new analgesics and antitussives.


  1. ^ David Ginsburg (1959). "Some recent advances in the chemistry of the opium alkaloids". UNODC Bulletin on Narcotics (3). 
  2. ^ Ishida, T.; Oguri, K.; Yoshimura, H. (1979). "Isolation and identification of urinary metabolites of oxycodone in rabbits". Drug Metabolism and Disposition. 7 (3): 162–165. PMID 38087.