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oleic acid

monounsaturated omega-9 fatty acid, abbreviated with a lipid number of 18:1 cis-9
ChemicalSubstance type_of_chemical_entity Q207688
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oleic acid

Summary

oleic acid is a type of chemical entity[1]. It ranks in the top 3% of type_of_chemical_entity entities by monthly Wikipedia readership (1,750 views/month).[2]

Key Facts

  • oleic acid's instance of is recorded as type of chemical entity[3].
  • oleic acid's physically interacts with is recorded as Free fatty acid receptor 1[4].
  • oleic acid's physically interacts with is recorded as Free fatty acid receptor 4[5].
  • oleic acid's physically interacts with is recorded as Phospholipase D2[6].
  • oleic acid's canonical SMILES is recorded as CCCCCCCCC=CCCCCCCCC(=O)O[7].
  • oleic acid's chemical formula is recorded as C₁₈H₃₄O₂[8].
  • oleic acid is a type of long chain fatty acid[9].
  • oleic acid is a type of unsaturated fatty acid[10].
  • oleic acid is a type of octadec-9-enoic acid[11].
  • oleic acid's Commons category is recorded as Oleic acid[12].
  • oleic acid comprises oxygen[13].
  • oleic acid comprises carbon[14].

Why It Matters

oleic acid ranks in the top 3% of type_of_chemical_entity entities by monthly Wikipedia readership (1,750 views/month).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[15] It is known by 59 alternative names across languages and contexts.[16]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  3. [5] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  4. [6] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  5. [7] ↑ . PubChem. Retrieved . wikidata.org.
  6. [8] ↑ . PubChem. Retrieved . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] ↑ . Wikidata sitelinks. wikidata.org.
  3. [16] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). oleic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/oleic-acid
MLA “oleic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/oleic-acid.
BibTeX @misc{4ortxyz_oleic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{oleic acid}}, year = {2026}, url = {https://4ort.xyz/entity/oleic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): oleic acid — https://4ort.xyz/entity/oleic-acid (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/oleic-acid · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · Twofivesixbot bot · 2026-05-24 view diff on Wikidata ↗
    Described at url → —
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007539125505171, mv to monolingual text names on J9U statements"
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