pirfenidone

chemical compound
ChemicalSubstance type_of_chemical_entity Q2060696
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pirfenidone

Summary

pirfenidone is a type of chemical entity[1]. pirfenidone ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (151 views/month).[2]

Key Facts

  • pirfenidone's instance of is recorded as type of chemical entity[3].
  • pirfenidone's chemical structure is recorded as Pirfenidone.png[4].
  • pirfenidone's CAS Registry Number is recorded as 53179-13-8[5].
  • pirfenidone's EC number is recorded as 621-260-7[6].
  • pirfenidone's canonical SMILES is recorded as CC1=CN(C(=O)C=C1)C2=CC=CC=C2[7].
  • pirfenidone's InChI is recorded as InChI=1S/C12H11NO/c1-10-7-8-12(14)13(9-10)11-5-3-2-4-6-11/h2-9H,1H3[8].
  • pirfenidone's InChIKey is recorded as ISWRGOKTTBVCFA-UHFFFAOYSA-N[9].
  • pirfenidone's ATC code is recorded as L04AX05[10].
  • pirfenidone's chemical formula is recorded as C₁₂H₁₁NO[11].
  • pirfenidone's subclass of is recorded as pyridone[12].
  • pirfenidone's has use is recorded as medication[13].
  • pirfenidone's Commons category is recorded as Pirfenidone[14].
  • pirfenidone's MeSH descriptor ID is recorded as C093844[15].
  • pirfenidone's ChEMBL ID is recorded as CHEMBL1256391[16].
  • pirfenidone's Guide to Pharmacology Ligand ID is recorded as 7532[17].
  • pirfenidone's Freebase ID is recorded as /m/0bhb_mz[18].
  • pirfenidone's UNII is recorded as D7NLD2JX7U[19].
  • pirfenidone's ChemSpider ID is recorded as 37115[20].
  • pirfenidone's PubChem CID is recorded as 40632[21].
  • pirfenidone's KEGG ID is recorded as D01583[22].
  • pirfenidone's ChEBI ID is recorded as 32016[23].
  • pirfenidone's DrugBank ID is recorded as DB04951[24].
  • pirfenidone's Reaxys registry number is recorded as 1526549[25].
  • pirfenidone's Human Metabolome Database ID is recorded as HMDB0256594[26].
  • pirfenidone's HSDB ID is recorded as 8340[27].

Why It Matters

pirfenidone ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (151 views/month).[2] pirfenidone has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[28] pirfenidone is known by 7 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] . ECHA Substance Infocard database. 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] . PubChem. Retrieved . wikidata.org.
  10. [12] . NDF-RT. Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Medical Subject Headings. Retrieved . wikidata.org.
  14. [16] . ChEMBL. Retrieved . wikidata.org.
  15. [17] . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  16. [18] . Freebase Data Dumps. wikidata.org.
  17. [19] . Global Substance Registration System. Retrieved . wikidata.org.
  18. [20] . Q2311683. Retrieved . wikidata.org.
  19. [21] . PubChem. Retrieved . wikidata.org.
  20. [22] . ChEBI. Retrieved . wikidata.org.
  21. [23] . ChEMBL. Retrieved . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . ChEBI. Retrieved . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Hazardous Substances Data Bank. 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). pirfenidone. Retrieved May 3, 2026, from https://4ort.xyz/entity/pirfenidone
MLA “pirfenidone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pirfenidone.
BibTeX @misc{4ortxyz_pirfenidone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pirfenidone}}, year = {2026}, url = {https://4ort.xyz/entity/pirfenidone}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pirfenidone — https://4ort.xyz/entity/pirfenidone (retrieved 2026-05-03)

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