ochratoxin A

chemical compound
ChemicalSubstance type_of_chemical_entity Q1885038
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ochratoxin A

Summary

ochratoxin An is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (81 views/month).[2]

Key Facts

  • ochratoxin A's instance of is recorded as type of chemical entity[3].
  • ochratoxin A's chemical structure is recorded as Ochratoxin A.svg[4].
  • ochratoxin A's chemical structure is recorded as Ochratoxin A structure.png[5].
  • ochratoxin A's CAS Registry Number is recorded as 303-47-9[6].
  • ochratoxin A's EC number is recorded as 206-143-7[7].
  • ochratoxin A's canonical SMILES is recorded as CC1CC2=C(C=C(C(=C2C(=O)O1)O)C(=O)NC(CC3=CC=CC=C3)C(=O)O)Cl[8].
  • ochratoxin A's InChI is recorded as InChI=1S/C20H18ClNO6/c1-10-7-12-14(21)9-13(17(23)16(12)20(27)28-10)18(24)22-15(19(25)26)8-11-5-3-2-4-6-11/h2-6,9-10,15,23H,7-8H2,1H3,(H,22,24)(H,25,26)/t10-,15+/m1/s1[9].
  • ochratoxin A's InChIKey is recorded as RWQKHEORZBHNRI-BMIGLBTASA-N[10].
  • ochratoxin A's chemical formula is recorded as C₂₀H₁₈ClNO₆[11].
  • ochratoxin A's subclass of is recorded as ochratoxin[12].
  • ochratoxin A's part of is recorded as ochratoxin A metabolic process[13].
  • ochratoxin A's part of is recorded as ochratoxin A catabolic process[14].
  • ochratoxin A's part of is recorded as ochratoxin A biosynthetic process[15].
  • ochratoxin A's Commons category is recorded as Ochratoxin A[16].
  • ochratoxin A's MeSH descriptor ID is recorded as C025589[17].
  • ochratoxin A's ChEMBL ID is recorded as CHEMBL589366[18].
  • ochratoxin A's Guide to Pharmacology Ligand ID is recorded as 4672[19].
  • ochratoxin A's Freebase ID is recorded as /m/0c559p[20].
  • ochratoxin A's UNII is recorded as 1779SX6LUY[21].
  • ochratoxin A's ChemSpider ID is recorded as 390954[22].
  • ochratoxin A's PubChem CID is recorded as 442530[23].
  • ochratoxin A's KEGG ID is recorded as C09955[24].
  • ochratoxin A's ZVG number is recorded as 103030[25].
  • ochratoxin A's ChEBI ID is recorded as 7719[26].
  • ochratoxin A's found in taxon is recorded as Aspergillus niger[27].

Why It Matters

ochratoxin A ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (81 views/month).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] It is known by 4 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] . 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] . PubChem. Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Gene Ontology release 2019-11-16. wikidata.org.
  12. [14] . Gene Ontology release 2019-11-16. wikidata.org.
  13. [15] . Gene Ontology release 2019-11-16. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Medical Subject Headings. Retrieved . wikidata.org.
  16. [18] . ChEMBL. Retrieved . wikidata.org.
  17. [19] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  18. [20] . Freebase Data Dumps. wikidata.org.
  19. [21] . Global Substance Registration System. Retrieved . wikidata.org.
  20. [22] . Q2311683. Retrieved . wikidata.org.
  21. [23] . PubChem. Retrieved . wikidata.org.
  22. [24] . ChEBI. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . ChEMBL. Retrieved . wikidata.org.
  25. [27] . Ochratoxin A production by strains of Aspergillus niger var. niger. 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). ochratoxin A. Retrieved May 3, 2026, from https://4ort.xyz/entity/ochratoxin-a
MLA “ochratoxin A.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ochratoxin-a.
BibTeX @misc{4ortxyz_ochratoxin-a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ochratoxin A}}, year = {2026}, url = {https://4ort.xyz/entity/ochratoxin-a}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ochratoxin A — https://4ort.xyz/entity/ochratoxin-a (retrieved 2026-05-03)

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