Molecule record

(4R,4aS,7aR,12bS)-4a-hydroxy-9-methoxy-3-methyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one

C18H21NO4

315.37 g/mol

Loading structure

Molecular properties

Formula
C18H21NO4
Molar mass
315.37 g·mol−1
Exact mass
315.1470 Da
9
PubChem CID
5284603

Functional groups

Alcohol
Alkane / alkyl carbon
Aromatic ring
Ether
Ketone
Tertiary amine

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • (-)-14-Hydroxydihydrocodeinone
  • (-)-Oxycodone
  • 14-Hydroxydihydrocodeinone
  • 76-42-6
  • Codeinone, dihydrohydroxy-
  • Dihydro-14-hydroxycodeinone
  • Dihydrohydroxycodeinone
  • Dihydrone
Show all 24 synonyms
  • Dihydroxycodeinone
  • Diphydrone
  • Endine (Australia)
  • Endone
  • Eubine [France]
  • Oxanest
  • Oxicodona
  • OxyIR
  • Oxycodonum
  • PTI-821
  • Pavinal
  • Remoxy
  • Supendol [Canada]
  • Xtampza
  • Xtampza ER
  • oxycodone

Structure identifiers

Canonical SMILES
COc1ccc2c3c1O[C@H]1C(=O)CC[C@@]4(O)[C@@H](C2)N(C)CC[C@]314
Isomeric SMILES
CN1CC[C@]23[C@@H]4C(=O)CC[C@]2([C@H]1CC5=C3C(=C(C=C5)OC)O4)O
InChI
InChI=1S/C18H21NO4/c1-19-8-7-17-14-10-3-4-12(22-2)15(14)23-16(17)11(20)5-6-18(17,21)13(19)9-10/h3-4,13,16,21H,5-9H2,1-2H3/t13-,16+,17+,18-/m1/s1
InChIKey
BRUQQQPBMZOVGD-XFKAJCMBSA-N
PubChem CID
5284603

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for (4R,4aS,7aR,12bS)-4a-hydroxy-9-methoxy-3-methyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for (4R,4aS,7aR,12bS)-4a-hydroxy-9-methoxy-3-methyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record