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oleuropein

polyphenol compound responsible for the bitter taste of fresh olives
ChemicalSubstance type_of_chemical_entity Q402625
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oleuropein

Summary

oleuropein is a type of chemical entity[1]. oleuropein ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (58 views/month).[2]

Key Facts

  • oleuropein's instance of is recorded as type of chemical entity[3].
  • oleuropein's chemical structure is recorded as Oleuropein.png[4].
  • oleuropein's GND ID is recorded as 4413256-6[5].
  • oleuropein's CAS Registry Number is recorded as 32619-42-4[6].
  • oleuropein's EC number is recorded as 251-129-6[7].
  • oleuropein's canonical SMILES is recorded as CC=C1C(C(=COC1OC2C(C(C(C(O2)CO)O)O)O)C(=O)OC)CC(=O)OCCC3=CC(=C(C=C3)O)O[8].
  • oleuropein's InChI is recorded as InChI=1S/C25H32O13/c1-3-13-14(9-19(29)35-7-6-12-4-5-16(27)17(28)8-12)15(23(33)34-2)11-36-24(13)38-25-22(32)21(31)20(30)18(10-26)37-25/h3-5,8,11,14,18,20-22,24-28,30-32H,6-7,9-10H2,1-2H3/b13-3+/t14-,18+,20+,21-,22+,24-,25-/m0/s1[9].
  • oleuropein's InChIKey is recorded as RFWGABANNQMHMZ-ZCHJGGQASA-N[10].
  • oleuropein's Bibliothèque nationale de France ID is recorded as 15100155k[11].
  • oleuropein's IdRef ID is recorded as 109092163[12].
  • oleuropein's chemical formula is recorded as C₂₅H₃₂O₁₃[13].
  • oleuropein's subclass of is recorded as (Z)-methyl 4-(2-(3,4-dihydroxyphenethoxy)-2-oxoethyl)-3-ethylidene-2-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy)-3,4-dihydro-2H-pyran-5-carboxylate[14].
  • oleuropein's Commons category is recorded as Oleuropein[15].
  • oleuropein's MeSH descriptor ID is recorded as C002769[16].
  • oleuropein's has part is recorded as carbon[17].
  • oleuropein's has part is recorded as oxygen[18].
  • oleuropein's has part is recorded as hydrogen[19].
  • oleuropein's ChEMBL ID is recorded as CHEMBL1911053[20].
  • oleuropein's Guide to Pharmacology Ligand ID is recorded as 11027[21].
  • oleuropein's Freebase ID is recorded as /m/02x8ckb[22].
  • oleuropein's UNII is recorded as 2O4553545L[23].
  • oleuropein's ChemSpider ID is recorded as 4444876[24].
  • oleuropein's PubChem CID is recorded as 5281544[25].
  • oleuropein's ChEBI ID is recorded as 7747[26].
  • oleuropein's found in taxon is recorded as Fraxinus americana[27].

Why It Matters

oleuropein ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (58 views/month).[2] oleuropein has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[28] oleuropein is known by 5 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [6] ↑ . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  5. [7] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] ↑ . PubChem. Retrieved . wikidata.org.
  7. [9] ↑ . PubChem. Retrieved . wikidata.org.
  8. [10] ↑ . PubChem. Retrieved . wikidata.org.
  9. [11] ↑ . SUDOC. Retrieved . wikidata.org.
  10. [12] ↑ . SUDOC. Retrieved . wikidata.org.
  11. [13] ↑ . PubChem. Retrieved . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . ChEMBL. Retrieved . wikidata.org.
  19. [21] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  20. [22] ↑ . Freebase Data Dumps. wikidata.org.
  21. [23] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  22. [24] ↑ . Q2311683. Retrieved . wikidata.org.
  23. [25] ↑ . PubChem. Retrieved . wikidata.org.
  24. [26] ↑ . ChEBI release 2019-10-02. wikidata.org.
  25. [27] ↑ . Secoiridoid glucosides from Fraxinus americana. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . 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). oleuropein. Retrieved May 3, 2026, from https://4ort.xyz/entity/oleuropein
MLA “oleuropein.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/oleuropein.
BibTeX @misc{4ortxyz_oleuropein_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{oleuropein}}, year = {2026}, url = {https://4ort.xyz/entity/oleuropein}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): oleuropein — https://4ort.xyz/entity/oleuropein (retrieved 2026-05-03)

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