pyridine

heterocyclic aromatic organic compound
ChemicalSubstance type_of_chemical_entity Q210385
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pyridine

Summary

pyridine is a type of chemical entity[1]. pyridine ranks in the top 3% of type_of_chemical_entity entities by monthly Wikipedia readership (507 views/month).[2]

Key Facts

  • pyridine's image is recorded as Pyridine sample.jpg[3].
  • pyridine's instance of is recorded as type of chemical entity[4].
  • pyridine's chemical structure is recorded as Pyridin.svg[5].
  • pyridine's GND ID is recorded as 4176469-9[6].
  • pyridine's CAS Registry Number is recorded as 110-86-1[7].
  • pyridine's EC number is recorded as 203-809-9[8].
  • pyridine's canonical SMILES is recorded as C1=CC=NC=C1[9].
  • pyridine's InChI is recorded as InChI=1S/C5H5N/c1-2-4-6-5-3-1/h1-5H[10].
  • pyridine's InChIKey is recorded as JUJWROOIHBZHMG-UHFFFAOYSA-N[11].
  • pyridine's Library of Congress authority ID is recorded as sh85109332[12].
  • pyridine's Bibliothèque nationale de France ID is recorded as 12152312z[13].
  • pyridine's chemical formula is recorded as C₅H₅N[14].
  • pyridine's subclass of is recorded as pyridine alkaloid[15].
  • pyridine's NDL Authority ID is recorded as 00569116[16].
  • pyridine's part of is recorded as pyridine metabolic process[17].
  • pyridine's part of is recorded as pyridine biosynthetic process[18].
  • pyridine's part of is recorded as pyridine catabolic process[19].
  • pyridine's part of is recorded as pyridine N-methyltransferase activity[20].
  • pyridine's part of is recorded as thiamine pyridinylase activity[21].
  • pyridine's Commons category is recorded as Pyridine[22].
  • pyridine's BNCF Thesaurus ID is recorded as 20921[23].
  • pyridine's has part is recorded as nitrogen[24].
  • pyridine's has part is recorded as carbon[25].
  • pyridine's has part is recorded as hydrogen[26].
  • pyridine's ChEMBL ID is recorded as CHEMBL266158[27].

Why It Matters

pyridine ranks in the top 3% of type_of_chemical_entity entities by monthly Wikipedia readership (507 views/month).[2] pyridine has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[28] pyridine is known by 31 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] . wikidata.org.
  5. [7] . Global Substance Registration System. 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] . wikidata.org.
  11. [13] . Nuovo soggettario. Retrieved . thes.bncf.firenze.sbn.it. Provenance: wikidata.org.
  12. [14] . PubChem. Retrieved . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Gene Ontology release 2019-11-16. wikidata.org.
  16. [18] . Gene Ontology release 2019-11-16. wikidata.org.
  17. [19] . Gene Ontology release 2019-11-16. wikidata.org.
  18. [20] . Gene Ontology release 2020-05-02. wikidata.org.
  19. [21] . Gene Ontology release 2020-05-02. wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Nuovo soggettario. wikidata.org.
  22. [24] . 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). pyridine. Retrieved May 3, 2026, from https://4ort.xyz/entity/pyridine
MLA “pyridine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pyridine.
BibTeX @misc{4ortxyz_pyridine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pyridine}}, year = {2026}, url = {https://4ort.xyz/entity/pyridine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pyridine — https://4ort.xyz/entity/pyridine (retrieved 2026-05-03)

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