allantoin

chemical compound
ChemicalSubstance type_of_chemical_entity Q409804
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allantoin

Summary

allantoin is a type of chemical entity[1]. allantoin ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (196 views/month).[2]

Key Facts

  • allantoin's instance of is recorded as type of chemical entity[3].
  • allantoin's chemical structure is recorded as Allantoin.svg[4].
  • allantoin's CAS Registry Number is recorded as 97-59-6[5].
  • allantoin's EC number is recorded as 202-592-8[6].
  • allantoin's canonical SMILES is recorded as C1(C(=O)NC(=O)N1)NC(=O)N[7].
  • allantoin's InChI is recorded as InChI=1S/C4H6N4O3/c5-3(10)6-1-2(9)8-4(11)7-1/h1H,(H3,5,6,10)(H2,7,8,9,11)[8].
  • allantoin's InChIKey is recorded as POJWUDADGALRAB-UHFFFAOYSA-N[9].
  • allantoin's chemical formula is recorded as C₄H₆N₄O₃[10].
  • allantoin's subclass of is recorded as biogenic cyclopeptide[11].
  • allantoin's subclass of is recorded as heterocyclic compound[12].
  • allantoin's part of is recorded as allantoin metabolic process[13].
  • allantoin's part of is recorded as allantoin catabolic process[14].
  • allantoin's part of is recorded as allantoin biosynthetic process[15].
  • allantoin's part of is recorded as allantoin:proton symporter activity[16].
  • allantoin's part of is recorded as allantoin transport[17].
  • allantoin's Commons category is recorded as Allantoin[18].
  • allantoin's MeSH descriptor ID is recorded as D000481[19].
  • allantoin's has part is recorded as nitrogen[20].
  • allantoin's has part is recorded as oxygen[21].
  • allantoin's has part is recorded as carbon[22].
  • allantoin's has part is recorded as hydrogen[23].
  • allantoin's ChEMBL ID is recorded as CHEMBL593429[24].
  • allantoin's Freebase ID is recorded as /m/03prgw[25].
  • allantoin's UNII is recorded as 344S277G0Z[26].
  • allantoin's RTECS number is recorded as YT1600000[27].

Why It Matters

allantoin ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (196 views/month).[2] allantoin has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[28] allantoin is known by 38 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] . 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] . Gene Ontology release 2019-11-16. wikidata.org.
  15. [17] . Gene Ontology release 2019-11-16. wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . ChEMBL. Retrieved . wikidata.org.
  23. [25] . Freebase Data Dumps. wikidata.org.
  24. [26] . Global Substance Registration System. 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). allantoin. Retrieved May 3, 2026, from https://4ort.xyz/entity/allantoin
MLA “allantoin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/allantoin.
BibTeX @misc{4ortxyz_allantoin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{allantoin}}, year = {2026}, url = {https://4ort.xyz/entity/allantoin}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): allantoin — https://4ort.xyz/entity/allantoin (retrieved 2026-05-03)

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