pyrazinoic acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q7263414
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pyrazinoic acid

Summary

pyrazinoic acid is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (3 views/month).[2]

Key Facts

  • pyrazinoic acid's instance of is recorded as type of chemical entity[3].
  • pyrazinoic acid's chemical structure is recorded as Pyrazinoic acid.png[4].
  • pyrazinoic acid's CAS Registry Number is recorded as 98-97-5[5].
  • pyrazinoic acid's EC number is recorded as 202-718-1[6].
  • pyrazinoic acid's canonical SMILES is recorded as C1=CN=C(C=N1)C(=O)O[7].
  • pyrazinoic acid's InChI is recorded as InChI=1S/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9)[8].
  • pyrazinoic acid's InChIKey is recorded as NIPZZXUFJPQHNH-UHFFFAOYSA-N[9].
  • pyrazinoic acid's chemical formula is recorded as C₅H₄N₂O₂[10].
  • pyrazinoic acid's subclass of is recorded as chemical compound[11].
  • pyrazinoic acid's Commons category is recorded as Pyrazinoic acid[12].
  • pyrazinoic acid's ChEMBL ID is recorded as CHEMBL613[13].
  • pyrazinoic acid's PDB structure ID is recorded as 2WTA[14].
  • pyrazinoic acid's PDB structure ID is recorded as 4NNI[15].
  • pyrazinoic acid's Freebase ID is recorded as /m/04d_d0v[16].
  • pyrazinoic acid's UNII is recorded as 2WB23298SP[17].
  • pyrazinoic acid's ChemSpider ID is recorded as 1018[18].
  • pyrazinoic acid's PubChem CID is recorded as 1047[19].
  • pyrazinoic acid's KEGG ID is recorded as C19915[20].
  • pyrazinoic acid's ChEBI ID is recorded as 71311[21].
  • pyrazinoic acid's Reaxys registry number is recorded as 112305[22].
  • pyrazinoic acid's Human Metabolome Database ID is recorded as HMDB0059734[23].
  • pyrazinoic acid's mass is recorded as {'unit': 'Q483261', 'amount': '+124.027'}[24].
  • pyrazinoic acid's ECHA Substance Infocard ID is recorded as 100.002.471[25].
  • pyrazinoic acid's NSC number is recorded as 13146[26].
  • pyrazinoic acid's NSC number is recorded as 27192[27].

Why It Matters

pyrazinoic acid ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (3 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28] It is known by 8 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] . 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] . Protein Data Bank. Retrieved . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Global Substance Registration System. Retrieved . wikidata.org.
  16. [18] . Q2311683. Retrieved . wikidata.org.
  17. [19] . PubChem. Retrieved . wikidata.org.
  18. [20] . ChEBI. Retrieved . wikidata.org.
  19. [21] . ChEMBL. Retrieved . wikidata.org.
  20. [22] . ChEBI. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . PubChem. Retrieved . wikidata.org.
  23. [25] . ECHA Substance Infocard database. Retrieved . 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). pyrazinoic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/pyrazinoic-acid
MLA “pyrazinoic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pyrazinoic-acid.
BibTeX @misc{4ortxyz_pyrazinoic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pyrazinoic acid}}, year = {2026}, url = {https://4ort.xyz/entity/pyrazinoic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pyrazinoic acid — https://4ort.xyz/entity/pyrazinoic-acid (retrieved 2026-05-03)

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