oxaloacetic acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q408658
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oxaloacetic acid

Summary

oxaloacetic acid is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (122 views/month).[2]

Key Facts

  • oxaloacetic acid's instance of is recorded as type of chemical entity[3].
  • oxaloacetic acid's chemical structure is recorded as 2-oxosuccinic acid 200.svg[4].
  • oxaloacetic acid's CAS Registry Number is recorded as 328-42-7[5].
  • oxaloacetic acid's EC number is recorded as 206-329-8[6].
  • oxaloacetic acid's canonical SMILES is recorded as C(C(=O)C(=O)O)C(=O)O[7].
  • oxaloacetic acid's InChI is recorded as InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)[8].
  • oxaloacetic acid's InChIKey is recorded as KHPXUQMNIQBQEV-UHFFFAOYSA-N[9].
  • oxaloacetic acid's chemical formula is recorded as C₄H₄O₅[10].
  • oxaloacetic acid's subclass of is recorded as fatty acid[11].
  • oxaloacetic acid's subclass of is recorded as biogenic acyclic ketone[12].
  • oxaloacetic acid's subclass of is recorded as dicarboxylic acid[13].
  • oxaloacetic acid's Commons category is recorded as Oxaloacetic acid[14].
  • oxaloacetic acid's MeSH descriptor ID is recorded as D062907[15].
  • oxaloacetic acid's has part is recorded as oxygen[16].
  • oxaloacetic acid's has part is recorded as carbon[17].
  • oxaloacetic acid's ChEMBL ID is recorded as CHEMBL1794791[18].
  • oxaloacetic acid's Guide to Pharmacology Ligand ID is recorded as 5236[19].
  • oxaloacetic acid's Freebase ID is recorded as /m/046x7t[20].
  • oxaloacetic acid's UNII is recorded as 2F399MM81J[21].
  • oxaloacetic acid's ChemSpider ID is recorded as 945[22].
  • oxaloacetic acid's PubChem CID is recorded as 970[23].
  • oxaloacetic acid's KEGG ID is recorded as C00036[24].
  • oxaloacetic acid's MeSH tree code is recorded as D02.241.081.337.593.812.750[25].
  • oxaloacetic acid's MeSH tree code is recorded as D02.241.755.648.750[26].
  • oxaloacetic acid's ChEBI ID is recorded as 30744[27].

Why It Matters

oxaloacetic acid ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (122 views/month).[2] It has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[28] It is known by 45 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] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . 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] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . ChEMBL. Retrieved . 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). oxaloacetic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/oxaloacetic-acid
MLA “oxaloacetic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/oxaloacetic-acid.
BibTeX @misc{4ortxyz_oxaloacetic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{oxaloacetic acid}}, year = {2026}, url = {https://4ort.xyz/entity/oxaloacetic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): oxaloacetic acid — https://4ort.xyz/entity/oxaloacetic-acid (retrieved 2026-05-03)

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