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peroxynitric acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q1285205
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peroxynitric acid

Summary

peroxynitric acid is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (13 views/month).[2]

Key Facts

  • peroxynitric acid's instance of is recorded as type of chemical entity[3].
  • peroxynitric acid's chemical structure is recorded as Peroxosalpetersäure.svg[4].
  • peroxynitric acid's GND ID is recorded as 4431483-8[5].
  • peroxynitric acid's CAS Registry Number is recorded as 26404-66-0[6].
  • peroxynitric acid's canonical SMILES is recorded as N+([O-])OON+([O-])OO">[7].
  • peroxynitric acid's InChI is recorded as InChI=1S/HNO4/c2-1(3)5-4/h4H[8].
  • peroxynitric acid's InChIKey is recorded as UUZZMWZGAZGXSF-UHFFFAOYSA-N[9].
  • peroxynitric acid's chemical formula is recorded as HNO₄[10].
  • peroxynitric acid's subclass of is recorded as nitrogen oxoanion[11].
  • peroxynitric acid's Commons category is recorded as Peroxynitric acid[12].
  • peroxynitric acid's MeSH descriptor ID is recorded as C039642[13].
  • peroxynitric acid's Freebase ID is recorded as /m/0p3p13j[14].
  • peroxynitric acid's ChemSpider ID is recorded as 58833[15].
  • peroxynitric acid's PubChem CID is recorded as 65357[16].
  • peroxynitric acid's ChEBI ID is recorded as 29271[17].
  • peroxynitric acid's Gmelin number is recorded as 49370[18].
  • peroxynitric acid's mass is recorded as {'unit': 'Q483261', 'amount': '+78.991'}[19].
  • peroxynitric acid's subject has role is recorded as oxidizing agent[20].
  • peroxynitric acid's SureChEMBL ID is recorded as 52001[21].
  • peroxynitric acid's UMLS CUI is recorded as C0136156[22].
  • peroxynitric acid's DSSTox substance ID is recorded as DTXSID201030501[23].
  • peroxynitric acid's Microsoft Academic ID is recorded as 2781449482[24].
  • peroxynitric acid's UniChem compound ID is recorded as 1102013[25].

Why It Matters

peroxynitric acid ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (13 views/month).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[26] It is known by 6 alternative names across languages and contexts.[27]

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] ↑ . ChEBI. Retrieved . commonchemistry.cas.org. Provenance: 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] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  12. [14] ↑ . Freebase Data Dumps. wikidata.org.
  13. [15] ↑ . Q2311683. Retrieved . wikidata.org.
  14. [16] ↑ . PubChem. Retrieved . wikidata.org.
  15. [17] ↑ . ChEBI. Retrieved . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . PubChem. Retrieved . wikidata.org.
  18. [20] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . UMLS 2023. Retrieved . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . UniChem. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [26] ↑ . Wikidata sitelinks. wikidata.org.
  3. [27] ↑ . 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). peroxynitric acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/peroxynitric-acid
MLA “peroxynitric acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/peroxynitric-acid.
BibTeX @misc{4ortxyz_peroxynitric-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{peroxynitric acid}}, year = {2026}, url = {https://4ort.xyz/entity/peroxynitric-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): peroxynitric acid — https://4ort.xyz/entity/peroxynitric-acid (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/peroxynitric-acid · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 26d ago · Shuaib-bot bot · 2026-05-06 view diff on Wikidata ↗
    Mass → {'unit': 'Q483261', 'amount': '+78.991'}
    Subclass of → nitrogen oxoanion
    Instance of → —
    Instance of → type of chemical entity
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.