barbituric acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q410278
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barbituric acid

Summary

barbituric acid is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (200 views/month).[2]

Key Facts

  • barbituric acid's image is recorded as Sample of barbituric acid.jpg[3].
  • barbituric acid's instance of is recorded as type of chemical entity[4].
  • barbituric acid's chemical structure is recorded as Barbitursäure.svg[5].
  • barbituric acid's GND ID is recorded as 4144030-4[6].
  • barbituric acid's CAS Registry Number is recorded as 67-52-7[7].
  • barbituric acid's EC number is recorded as 200-658-0[8].
  • barbituric acid's canonical SMILES is recorded as C1C(=O)NC(=O)NC1=O[9].
  • barbituric acid's InChI is recorded as InChI=1S/C4H4N2O3/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)[10].
  • barbituric acid's InChIKey is recorded as HNYOPLTXPVRDBG-UHFFFAOYSA-N[11].
  • barbituric acid's Bibliothèque nationale de France ID is recorded as 119377034[12].
  • barbituric acid's chemical formula is recorded as C₄H₄N₂O₃[13].
  • barbituric acid's subclass of is recorded as monoprotic acid[14].
  • barbituric acid's subclass of is recorded as cyclic compound[15].
  • barbituric acid's subclass of is recorded as carbon acid[16].
  • barbituric acid's subclass of is recorded as amides[17].
  • barbituric acid's subclass of is recorded as organic acid[18].
  • barbituric acid's Commons category is recorded as Barbituric acid[19].
  • barbituric acid's BNCF Thesaurus ID is recorded as 24810[20].
  • barbituric acid's has part is recorded as nitrogen[21].
  • barbituric acid's has part is recorded as oxygen[22].
  • barbituric acid's has part is recorded as carbon[23].
  • barbituric acid's ChEMBL ID is recorded as CHEMBL574699[24].
  • barbituric acid's PDB structure ID is recorded as 4BVT[25].
  • barbituric acid's PDB structure ID is recorded as 4NQ3[26].
  • barbituric acid's Freebase ID is recorded as /m/05mffq[27].

Body

Works and Contributions

Things named for barbituric acid include barbiturates[28], a structural class of chemical entities[29].

Why It Matters

barbituric acid ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (200 views/month).[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[30] It is known by 21 alternative names across languages and contexts.[31]

Entities named for it include barbiturates[28], a structural class of chemical entities[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] . wikidata.org.
  5. [7] . ChEBI. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  6. [8] . Global Substance Registration System. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . PubChem. Retrieved . 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] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . Nuovo soggettario. wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . ChEMBL. Retrieved . wikidata.org.
  23. [25] . Protein Data Bank. Retrieved . wikidata.org.
  24. [26] . Protein Data Bank. Retrieved . wikidata.org.
  25. [27] . Freebase Data Dumps. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . 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). barbituric acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/barbituric-acid
MLA “barbituric acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/barbituric-acid.
BibTeX @misc{4ortxyz_barbituric-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{barbituric acid}}, year = {2026}, url = {https://4ort.xyz/entity/barbituric-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): barbituric acid — https://4ort.xyz/entity/barbituric-acid (retrieved 2026-05-03)

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