oleic acid
CHEBI:16196
·resolve ·ANTIBACTERIAL
·EXACT
SEEDED
Oleic acid is a fatty acid that occurs naturally in various animal and vegetable fats and oils. Oleic acid is found to have antibacterial activity, particularly in inhibiting the growth of several Gram-positive bacterial species. — PMID:10447892
Machine-generated and unreviewed. Identity, structure and
cross-references come straight from ChEBI's and CARD's own data; no curator has
signed off on this record yet.
Classification
antibacterial free fatty acidsARO:3003956
Strictly broader compounds or drug classes this molecule belongs to.
Chemical structure
Computed structure properties
| Molecular formula | C18H34O2 |
|---|
| Charge | 0 |
|---|
| Average mass | 282.468 Da |
|---|
| Monoisotopic mass | 282.25588 Da |
|---|
| Source | ChEBI |
|---|
| InChIKey | ZQPPMHVWECSIRJ-KTKRTIGZSA-N |
|---|
SMILES
CCCCCCCC/C=C\CCCCCCCC(=O)O
InChI
InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h9-10H,2-8,11-17H2,1H3,(H,19,20)/b10-9-
Also called
- Cis-9-Octadecenoic acid (EXACT_SYNONYM)— aro
- Cis-Oleic acid (EXACT_SYNONYM)— aro
- Elaidoic acid (EXACT_SYNONYM)— aro
- Oleate (EXACT_SYNONYM)— aro
Cross-references
Equivalent identifiers for this same structure in other resources.
Source concepts
Every upstream concept that resolved to this record. The merge is
the product: this is what shows ChEBI and CARD are describing the same structure.
Upstream concepts merged into this record
| Source | Native ID | Label | Minted CURIE | Version |
|---|
| ARO |
ARO:3003958 |
oleic acid |
antibioticmech:aro-2b4430e8b1 |
2026-08-30 |
Resistance mechanisms
1 known routes by which microbes
resist this compound, grounded in ARO where CARD models them. Grouped by mechanism
type — expand a group to see its determinants.
ANTIBIOTIC_EFFLUX 1
ANTIBIOTIC_EFFLUX
| Determinant | ARO ID | Organism | Gene families | Evidence |
|---|
| farAB |
ARO:3003960 |
not organism-specific |
— |
- ARO:3003960 (CARD/ARO asserts confers_resistance_to_antibiotic ARO:3003958 (oleic acid); database assertion, not a primary citation.)
|
Curation history
-
SEEDED_FROM_SOURCES
2026-08-30 · seed_from_sources
Seeded from data/raw/ inventories (ARO)
-
RESEEDED_FROM_SOURCES
2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories
-
RESEEDED_FROM_SOURCES
2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories
Provenance
Seeded by scripts/seed_from_sources.py from the committed
inventories in data/raw/.
View the record.