pulvinic acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q1500226
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pulvinic acid

Summary

pulvinic acid is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (4 views/month).[2]

Key Facts

  • pulvinic acid's instance of is recorded as type of chemical entity[3].
  • pulvinic acid's chemical structure is recorded as Pulvinic acid.svg[4].
  • pulvinic acid's CAS Registry Number is recorded as 26548-70-9[5].
  • pulvinic acid's canonical SMILES is recorded as C1=CC=C(C=C1)C2=C(OC(=C(C3=CC=CC=C3)C(=O)O)C2=O)O[6].
  • pulvinic acid's InChI is recorded as InChI=1S/C18H12O5/c19-15-13(11-7-3-1-4-8-11)18(22)23-16(15)14(17(20)21)12-9-5-2-6-10-12/h1-10,22H,(H,20,21)/b16-14+[7].
  • pulvinic acid's InChIKey is recorded as WFZQEWXZFDGFEP-JQIJEIRASA-N[8].
  • pulvinic acid's chemical formula is recorded as C₁₈H₁₂O₅[9].
  • pulvinic acid's subclass of is recorded as carboxylic acid[10].
  • pulvinic acid's subclass of is recorded as pulvinic acid[11].
  • pulvinic acid's Commons category is recorded as Pulvinic acid[12].
  • pulvinic acid's Freebase ID is recorded as /m/0tkd70n[13].
  • pulvinic acid's ChemSpider ID is recorded as 2299472[14].
  • pulvinic acid's PubChem CID is recorded as 3035166[15].
  • pulvinic acid's found in taxon is recorded as Evernia vulpina[16].
  • pulvinic acid's found in taxon is recorded as Letharia vulpina[17].
  • pulvinic acid's isomeric SMILES is recorded as C1=CC=C(C=C1)C2=C(O/C(=C(\C3=CC=CC=C3)/C(=O)O)/C2=O)O[18].
  • pulvinic acid's mass is recorded as {'unit': 'Q483261', 'amount': '+308.068481'}[19].
  • pulvinic acid's Römpp online ID is recorded as RD-16-04942[20].
  • pulvinic acid's Microsoft Academic ID is recorded as 2779992267[21].

Why It Matters

pulvinic acid ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (4 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[22] It is known by 3 alternative names across languages and contexts.[23]

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] . Q2311683. Retrieved . wikidata.org.
  5. [7] . Q2311683. Retrieved . wikidata.org.
  6. [8] . Q2311683. Retrieved . wikidata.org.
  7. [9] . PubChem. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Q2311683. Retrieved . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Über die Konstitution und Konfiguration der Pulvinsäuren und Vulpinsäuren. wikidata.org.
  15. [17] . Über die Konstitution und Konfiguration der Pulvinsäuren und Vulpinsäuren. wikidata.org.
  16. [18] . Q2311683. Retrieved . wikidata.org.
  17. [19] . Q2311683. Retrieved . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] . Wikidata sitelinks. wikidata.org.
  3. [23] . 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). pulvinic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/pulvinic-acid
MLA “pulvinic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pulvinic-acid.
BibTeX @misc{4ortxyz_pulvinic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pulvinic acid}}, year = {2026}, url = {https://4ort.xyz/entity/pulvinic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pulvinic acid — https://4ort.xyz/entity/pulvinic-acid (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/pulvinic-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. 19d ago · Shuaib-bot bot · 2026-05-06 view diff on Wikidata ↗
    Aliases
    Instance of
    Instance of type of chemical entity
    Subclass of carboxylic acid, pulvinic acid
    + 4 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.