Molecular properties
- Formula
- C18H37NO
- Molar mass
- 283.50 g·mol−1
- Exact mass
- 283.2875 Da
- 1
- PubChem CID
- 31292
Molecule record
octadecanamide
C18H37NO
283.50 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Amide
Primary amine
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 124-26-5
- AI3-10003
- Adogen 42
- BRN 0909006
- CCRIS 6866
- CHEBI:34900
- DTXSID9027025
- EC 204-693-2
Show all 24 synonyms
- EINECS 204-693-2
- HSDB 723
- Kemamide S
- NSC 66462
- ORISTAR STA
- Octadecamide
- Octadecylamide
- STEARAMIDE (STEARIC ACID AMIDE)
- STEARIC ACID AMIDE
- STEARIC ACID AMIDE [HSDB]
- Stearamide
- Stearic amide
- Stearoylamide
- Stearoylamine
- Stearylamide
- YQX129FH1U
Structure identifiers
- Canonical SMILES
- CCCCCCCCCCCCCCCCCC(N)=O
- Isomeric SMILES
- CCCCCCCCCCCCCCCCCC(=O)N
- InChI
- InChI=1S/C18H37NO/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H2,19,20)
- InChIKey
- LYRFLYHAGKPMFH-UHFFFAOYSA-N
- PubChem CID
- 31292
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for octadecanamide; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for octadecanamide; not experimental data.
Sources
Molecule identity
Retrieved 8/19/2026. Reuse status is summarized by the badge; open the source for full details.