Molecule record

(2S,3S,6R)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.02,6.06,10.015,19]icosa-1(20),4,13,15(19)-tetraen-3-ol

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
65305

Functional groups

Alcohol
Alkane / alkyl carbon
Alkene
Aromatic ring
Ether
Tertiary amine

Physical properties

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

Common names and synonyms

  • (-)-Cephalotaxine
  • (1S,3aR,14bS)-2-methoxy-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[a][1,3]dioxolo[4,5-h]pyrrolo[2,1-b][3]benzazepin-1-ol
  • 24316-19-6
  • 636-631-9
  • 84MI6OYN4Z
  • CEPHALOTAXINE [MI]
  • CEPHALOTAXINE [WHO-DD]
  • CHEBI:3540
Show all 24 synonyms
  • CHEMBL276462
  • Cephalotaxine
  • Cephalotaxlen
  • DTXCID4028206
  • DTXSID3048231
  • MFCD21090383
  • NSC 245455
  • NSC-128487
  • NSC-245454
  • OMACETAXINE [VANDF]
  • OMACETAXINE [WHO-DD]
  • Omacetaxine
  • RefChem:56711
  • SCHEMBL142776
  • UNII-84MI6OYN4Z
  • orb1223176

Structure identifiers

Canonical SMILES
COC1=C[C@]23CCCN2CCc2cc4c(cc2[C@@H]3[C@@H]1O)OCO4
Isomeric SMILES
COC1=C[C@]23CCCN2CCC4=CC5=C(C=C4[C@@H]3[C@@H]1O)OCO5
InChI
InChI=1S/C18H21NO4/c1-21-15-9-18-4-2-5-19(18)6-3-11-7-13-14(23-10-22-13)8-12(11)16(18)17(15)20/h7-9,16-17,20H,2-6,10H2,1H3/t16-,17-,18+/m1/s1
InChIKey
YMNCVRSYJBNGLD-KURKYZTESA-N
PubChem CID
65305

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 (2S,3S,6R)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.02,6.06,10.015,19]icosa-1(20),4,13,15(19)-tetraen-3-ol; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for (2S,3S,6R)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.02,6.06,10.015,19]icosa-1(20),4,13,15(19)-tetraen-3-ol; 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