purine

chemical compound
ChemicalSubstance type_of_chemical_entity Q188261
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purine

Summary

purine is a type of chemical entity[1]. purine ranks in the top 3% of type_of_chemical_entity entities by monthly Wikipedia readership (600 views/month).[2]

Key Facts

  • purine's instance of is recorded as type of chemical entity[3].
  • purine's chemical structure is recorded as 7H-Purine.svg[4].
  • urine is named after purine[5].
  • purine's CAS Registry Number is recorded as 120-73-0[6].
  • purine's EC number is recorded as 204-421-2[7].
  • purine's canonical SMILES is recorded as C1=C2C(=NC=N1)N=CN2[8].
  • purine's InChI is recorded as InChI=1S/C5H4N4/c1-4-5(8-2-6-1)9-3-7-4/h1-3H,(H,6,7,8,9)[9].
  • purine's InChIKey is recorded as KDCGOANMDULRCW-UHFFFAOYSA-N[10].
  • purine's chemical formula is recorded as C₅H₄N₄[11].
  • purine's subclass of is recorded as purine alkaloid[12].
  • purine's NDL Authority ID is recorded as 00569220[13].
  • purine's part of is recorded as anaerobic purine nucleobase catabolic process[14].
  • purine's part of is recorded as purine-specific nucleoside:sodium symporter activity[15].
  • purine's Commons category is recorded as Purine[16].
  • purine's has part is recorded as nitrogen[17].
  • purine's has part is recorded as oxygen[18].
  • purine's has part is recorded as carbon[19].
  • purine's ChEMBL ID is recorded as CHEMBL302239[20].
  • purine's Freebase ID is recorded as /m/05x19[21].
  • purine's UNII is recorded as W60KTZ3IZY[22].
  • purine's ChemSpider ID is recorded as 1015[23].
  • purine's PubChem CID is recorded as 1044[24].
  • purine's KEGG ID is recorded as C15587[25].
  • purine's ChEBI ID is recorded as 35584[26].
  • purine's ChEBI ID is recorded as 17258[27].

Why It Matters

purine ranks in the top 3% of type_of_chemical_entity entities by monthly Wikipedia readership (600 views/month).[2] purine has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[28] purine is known by 27 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] . 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] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . ChEMBL. Retrieved . wikidata.org.
  19. [21] . Freebase Data Dumps. wikidata.org.
  20. [22] . Global Substance Registration System. Retrieved . wikidata.org.
  21. [23] . Q2311683. Retrieved . wikidata.org.
  22. [24] . PubChem. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . 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). purine. Retrieved May 3, 2026, from https://4ort.xyz/entity/purine
MLA “purine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/purine.
BibTeX @misc{4ortxyz_purine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{purine}}, year = {2026}, url = {https://4ort.xyz/entity/purine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): purine — https://4ort.xyz/entity/purine (retrieved 2026-05-03)

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