pteridine

aromatic compound made of fused pyrimidine and pyrazine rings
ChemicalSubstance type_of_chemical_entity Q414021
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pteridine

Summary

pteridine is a type of chemical entity[1]. pteridine ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (37 views/month).[2]

Key Facts

  • pteridine's instance of is recorded as type of chemical entity[3].
  • pteridine's chemical structure is recorded as Pteridine mirror.svg[4].
  • pteridine's CAS Registry Number is recorded as 91-18-9[5].
  • pteridine's canonical SMILES is recorded as C1=CN=C2C(=N1)C=NC=N2[6].
  • pteridine's InChI is recorded as InChI=1S/C6H4N4/c1-2-9-6-5(8-1)3-7-4-10-6/h1-4H[7].
  • pteridine's InChIKey is recorded as CPNGPNLZQNNVQM-UHFFFAOYSA-N[8].
  • pteridine's chemical formula is recorded as C₆H₄N₄[9].
  • pteridine's subclass of is recorded as pteridine[10].
  • pteridine's NDL Authority ID is recorded as 00569239[11].
  • pteridine's part of is recorded as pteridine biosynthetic process[12].
  • pteridine's part of is recorded as pteridine metabolic process[13].
  • pteridine's part of is recorded as pteridine catabolic process[14].
  • pteridine's Commons category is recorded as Pteridine[15].
  • pteridine's has part is recorded as nitrogen[16].
  • pteridine's has part is recorded as oxygen[17].
  • pteridine's has part is recorded as carbon[18].
  • pteridine's Freebase ID is recorded as /m/03tny8[19].
  • pteridine's UNII is recorded as 6EZF26XQ81[20].
  • pteridine's ChemSpider ID is recorded as 1014[21].
  • pteridine's PubChem CID is recorded as 1043[22].
  • pteridine's KEGG ID is recorded as C07581[23].
  • pteridine's ChEBI ID is recorded as 27601[24].
  • pteridine's topic's main category is recorded as Category:Pteridines[25].
  • pteridine's Gran Enciclopèdia Catalana ID is recorded as 0135539[26].
  • pteridine's Encyclopædia Britannica Online ID is recorded as science/pteridine[27].

Why It Matters

pteridine ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (37 views/month).[2] pteridine has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[28] pteridine is known by 12 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] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Gene Ontology release 2019-11-16. wikidata.org.
  11. [13] . Gene Ontology release 2020-05-02. wikidata.org.
  12. [14] . Gene Ontology release 2020-05-02. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Freebase Data Dumps. wikidata.org.
  18. [20] . Global Substance Registration System. Retrieved . wikidata.org.
  19. [21] . Q2311683. Retrieved . wikidata.org.
  20. [22] . PubChem. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . ChEBI. 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). pteridine. Retrieved May 3, 2026, from https://4ort.xyz/entity/pteridine
MLA “pteridine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pteridine.
BibTeX @misc{4ortxyz_pteridine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pteridine}}, year = {2026}, url = {https://4ort.xyz/entity/pteridine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pteridine — https://4ort.xyz/entity/pteridine (retrieved 2026-05-03)

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