Molecular properties
- Formula
- C20H40O2
- Molar mass
- 312.54 g·mol−1
- Exact mass
- 312.3028 Da
- 1
- PubChem CID
- 10467
Molecule record
icosanoic acid
C20H40O2
312.54 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Carboxylic acid
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 208-031-3
- 506-30-9
- ARACHIDIC ACID [MI]
- Arachic acid
- Arachidic
- Arachidic acid
- Arachidinic acid
- BDBM50463966
Show all 24 synonyms
- C20:0
- CHEBI:28822
- DTXCID3040859
- DTXSID1060134
- EICOSANOIC ACID
- Elcosanoic Acid
- FA 20:0
- MFCD00002755
- NSC-93983
- NSC93983
- PQB8MJD4RB
- RefChem:5559
- [1-Hydroxy-3-(methylisopentylamino)propylidene] Bisphosphonic Acid Monosodium Salt(Ibandronic Acid Impurity)
- fatty acid 20:0
- n-Eicosanoic acid
- n-eicosanoate
Structure identifiers
- Canonical SMILES
- CCCCCCCCCCCCCCCCCCCC(=O)O
- Isomeric SMILES
- CCCCCCCCCCCCCCCCCCCC(=O)O
- InChI
- InChI=1S/C20H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h2-19H2,1H3,(H,21,22)
- InChIKey
- VKOBVWXKNCXXDE-UHFFFAOYSA-N
- PubChem CID
- 10467
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 icosanoic acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for icosanoic acid; not experimental data.
Sources
Molecule identity
Retrieved 8/19/2026. Reuse status is summarized by the badge; open the source for full details.