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14-Ethoxymetopon: Wikis


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Systematic (IUPAC) name
3-hydroxy- 14-ethoxy- 5-methyl- 7,8-dihydro- 4,5α-epoxy- 17-methylmorphinan- 6-one
CAS number 131575-04-7
ATC code  ?
PubChem 5487378
Chemical data
Formula C 20H25NO4  
Mol. mass 343.42 g/mol
SMILES eMolecules & PubChem
Synonyms 14-Ethoxymetopon
Pharmacokinetic data
Bioavailability  ?
Metabolism  ?
Half life  ?
Excretion  ?
Therapeutic considerations
Pregnancy cat.  ?
Legal status
Routes  ?

14-Ethoxymetopon is an opiate analogue that is a derivative of metopon which has been substituted with an ethoxy group at the 14-position. It is a highly potent analgesic drug several hundred times stronger than morphine.[1]


  1. ^ Fürst Z, Búzás B, Friedmann T, Schmidhammer H, Borsodi A. Highly potent novel opioid receptor agonist in the 14-alkoxymetopon series. European Journal of Pharmacology. 1993 May 19;236(2):209-15. PMID 8391457


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