tartaric acid

C4-organic acid with different stereoisomers
ChemicalSubstance group_of_stereoisomers Q194322
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tartaric acid

Summary

tartaric acid is a group of stereoisomers[1]. It ranks in the top 4% of group_of_stereoisomers entities by monthly Wikipedia readership (741 views/month).[2]

Key Facts

  • tartaric acid's instance of is recorded as group of stereoisomers[3].
  • tartaric acid's chemical structure is recorded as Tartaric acid.svg[4].
  • tartaric acid's GND ID is recorded as 4189476-5[5].
  • tartaric acid's CAS Registry Number is recorded as 526-83-0[6].
  • tartaric acid's EC number is recorded as 610-885-0[7].
  • tartaric acid's canonical SMILES is recorded as C(C(C(=O)O)O)(C(=O)O)O[8].
  • tartaric acid's InChI is recorded as InChI=1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)[9].
  • tartaric acid's InChIKey is recorded as FEWJPZIEWOKRBE-UHFFFAOYSA-N[10].
  • tartaric acid's Library of Congress authority ID is recorded as sh85132706[11].
  • tartaric acid's Bibliothèque nationale de France ID is recorded as 12265250b[12].
  • tartaric acid's chemical formula is recorded as C₄H₆O₆[13].
  • tartaric acid's subclass of is recorded as aldaric acid[14].
  • tartaric acid's subclass of is recorded as fatty acid[15].
  • tartaric acid's has use is recorded as acidity regulator[16].
  • tartaric acid's Commons category is recorded as Tartaric acid[17].
  • tartaric acid's BNCF Thesaurus ID is recorded as 32781[18].
  • tartaric acid's ChEMBL ID is recorded as CHEMBL333714[19].
  • tartaric acid's E number is recorded as E334[20].
  • tartaric acid's Freebase ID is recorded as /m/0k6r1[21].
  • tartaric acid's UNII is recorded as JQO211TF1A[22].
  • tartaric acid's ChemSpider ID is recorded as 852[23].
  • tartaric acid's PubChem CID is recorded as 875[24].
  • tartaric acid's PubChem CID is recorded as 21583978[25].
  • tartaric acid's ChEBI ID is recorded as 15674[26].
  • tartaric acid's NL CR AUT ID is recorded as ph184803[27].

Why It Matters

tartaric acid ranks in the top 4% of group_of_stereoisomers entities by monthly Wikipedia readership (741 views/month).[2] It has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[28] It is known by 73 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] . CAS Common Chemistry. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  5. [7] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . Integrated Authority File. wikidata.org.
  10. [12] . Nuovo soggettario. Retrieved . thes.bncf.firenze.sbn.it. Provenance: wikidata.org.
  11. [13] . PubChem. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Nuovo soggettario. wikidata.org.
  17. [19] . ChEMBL. Retrieved . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Freebase Data Dumps. wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Q2311683. Retrieved . wikidata.org.
  22. [24] . PubChem. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . ChEMBL. Retrieved . wikidata.org.
  25. [27] . 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). tartaric acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/tartaric-acid
MLA “tartaric acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/tartaric-acid.
BibTeX @misc{4ortxyz_tartaric-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tartaric acid}}, year = {2026}, url = {https://4ort.xyz/entity/tartaric-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tartaric acid — https://4ort.xyz/entity/tartaric-acid (retrieved 2026-05-03)

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