pyrimidine

chemical compound
ChemicalSubstance type_of_chemical_entity Q207722
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pyrimidine

Summary

pyrimidine is a type of chemical entity[1]. pyrimidine ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (291 views/month).[2]

Key Facts

  • pyrimidine's instance of is recorded as type of chemical entity[3].
  • pyrimidine's chemical structure is recorded as Pyrimidin.svg[4].
  • pyrimidine's GND ID is recorded as 4176489-4[5].
  • pyrimidine's CAS Registry Number is recorded as 289-95-2[6].
  • pyrimidine's EC number is recorded as 206-026-0[7].
  • pyrimidine's canonical SMILES is recorded as C1=CN=CN=C1[8].
  • pyrimidine's InChI is recorded as InChI=1S/C4H4N2/c1-2-5-4-6-3-1/h1-4H[9].
  • pyrimidine's InChIKey is recorded as CZPWVGJYEJSRLH-UHFFFAOYSA-N[10].
  • pyrimidine's Library of Congress authority ID is recorded as sh85109338[11].
  • pyrimidine's chemical formula is recorded as C₄H₄N₂[12].
  • pyrimidine's subclass of is recorded as pyrimidine[13].
  • pyrimidine's NDL Authority ID is recorded as 00569115[14].
  • pyrimidine's Commons category is recorded as Pyrimidine[15].
  • pyrimidine's has part is recorded as nitrogen[16].
  • pyrimidine's has part is recorded as hydrogen[17].
  • pyrimidine's has part is recorded as carbon[18].
  • pyrimidine's ChEMBL ID is recorded as CHEMBL15562[19].
  • pyrimidine's PDB structure ID is recorded as 2GTF[20].
  • pyrimidine's Freebase ID is recorded as /m/05x1t[21].
  • pyrimidine's UNII is recorded as K8CXK5Q32L[22].
  • pyrimidine's ChemSpider ID is recorded as 8903[23].
  • pyrimidine's PubChem CID is recorded as 9260[24].
  • pyrimidine's KEGG ID is recorded as C00396[25].
  • pyrimidine's ZVG number is recorded as 531138[26].
  • pyrimidine's ChEBI ID is recorded as 16898[27].

Why It Matters

pyrimidine ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (291 views/month).[2] pyrimidine has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[28] pyrimidine is known by 16 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] . Integrated Authority File. wikidata.org.
  10. [12] . PubChem. Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . ChEMBL. Retrieved . wikidata.org.
  18. [20] . Protein Data Bank. 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] . 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). pyrimidine. Retrieved May 3, 2026, from https://4ort.xyz/entity/pyrimidine
MLA “pyrimidine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pyrimidine.
BibTeX @misc{4ortxyz_pyrimidine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pyrimidine}}, year = {2026}, url = {https://4ort.xyz/entity/pyrimidine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pyrimidine — https://4ort.xyz/entity/pyrimidine (retrieved 2026-05-03)

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