pyridine N-oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q287787
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pyridine N-oxide

Summary

pyridine N-oxide is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (22 views/month).[2]

Key Facts

  • pyridine N-oxide's instance of is recorded as type of chemical entity[3].
  • pyridine N-oxide's chemical structure is recorded as Pyridine N-oxide.svg[4].
  • pyridine N-oxide's CAS Registry Number is recorded as 694-59-7[5].
  • pyridine N-oxide's EC number is recorded as 211-774-6[6].
  • pyridine N-oxide's canonical SMILES is recorded as C1=CC=N+[O-]N+[O-]">[7].
  • pyridine N-oxide's InChI is recorded as InChI=1S/C5H5NO/c7-6-4-2-1-3-5-6/h1-5H[8].
  • pyridine N-oxide's InChIKey is recorded as ILVXOBCQQYKLDS-UHFFFAOYSA-N[9].
  • pyridine N-oxide's chemical formula is recorded as C₅H₅NO[10].
  • pyridine N-oxide's subclass of is recorded as pyridine N-oxide[11].
  • pyridine N-oxide's Commons category is recorded as Pyridine N-oxide[12].
  • pyridine N-oxide's ChEMBL ID is recorded as CHEMBL3278446[13].
  • pyridine N-oxide's PDB structure ID is recorded as 2YCT[14].
  • pyridine N-oxide's Freebase ID is recorded as /m/04lg03z[15].
  • pyridine N-oxide's UNII is recorded as 91F12JJJ4H[16].
  • pyridine N-oxide's ChemSpider ID is recorded as 12229[17].
  • pyridine N-oxide's PubChem CID is recorded as 12753[18].
  • pyridine N-oxide's ChEBI ID is recorded as 29136[19].
  • pyridine N-oxide's Reaxys registry number is recorded as 105257[20].
  • pyridine N-oxide's Human Metabolome Database ID is recorded as HMDB0256967[21].
  • pyridine N-oxide's mass is recorded as {'unit': 'Q483261', 'amount': '+95.037'}[22].
  • pyridine N-oxide's melting point is recorded as {'unit': 'Q25267', 'amount': '+64.0'}[23].
  • pyridine N-oxide's ECHA Substance Infocard ID is recorded as 100.010.705[24].
  • pyridine N-oxide's NSC number is recorded as 18250[25].
  • pyridine N-oxide's SureChEMBL ID is recorded as 1316[26].
  • pyridine N-oxide's DSSTox substance ID is recorded as DTXSID3061007[27].

Why It Matters

pyridine N-oxide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (22 views/month).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28] It is known by 9 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] . ChEBI. 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] . ChEMBL. Retrieved . wikidata.org.
  12. [14] . Protein Data Bank. Retrieved . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . Global Substance Registration System. Retrieved . wikidata.org.
  15. [17] . Q2311683. Retrieved . wikidata.org.
  16. [18] . PubChem. Retrieved . wikidata.org.
  17. [19] . ChEBI. Retrieved . wikidata.org.
  18. [20] . ChEBI. Retrieved . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . PubChem. Retrieved . wikidata.org.
  21. [23] . Jean-Claude Bradley Open Melting Point Dataset. wikidata.org.
  22. [24] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard. 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 N-oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/pyridine-n-oxide
MLA “pyridine N-oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pyridine-n-oxide.
BibTeX @misc{4ortxyz_pyridine-n-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pyridine N-oxide}}, year = {2026}, url = {https://4ort.xyz/entity/pyridine-n-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pyridine N-oxide — https://4ort.xyz/entity/pyridine-n-oxide (retrieved 2026-05-03)

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