HOCPCA

chemical compound
ChemicalSubstance type_of_chemical_entity Q5635434
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HOCPCA

Summary

HOCPCA is a type of chemical entity[1]. HOCPCA ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (18 views/month).[2]

Key Facts

  • HOCPCA's instance of is recorded as type of chemical entity[3].
  • HOCPCA's chemical structure is recorded as 3-hydroxycyclopent-1-enecarboxylic acid.svg[4].
  • HOCPCA's CAS Registry Number is recorded as 867178-11-8[5].
  • HOCPCA's canonical SMILES is recorded as C1CC(=CC1O)C(=O)O[6].
  • HOCPCA's InChI is recorded as InChI=1S/C6H8O3/c7-5-2-1-4(3-5)6(8)9/h3,5,7H,1-2H2,(H,8,9)[7].
  • HOCPCA's InChIKey is recorded as VKJGQKRRULDFCI-UHFFFAOYSA-N[8].
  • HOCPCA's chemical formula is recorded as C₆H₈O₃[9].
  • HOCPCA's subclass of is recorded as carboxylic acid[10].
  • HOCPCA's Freebase ID is recorded as /m/0j27cyy[11].
  • HOCPCA's UNII is recorded as L7QD6FZ8SF[12].
  • HOCPCA's ChemSpider ID is recorded as 26333262[13].
  • HOCPCA's PubChem CID is recorded as 21750168[14].
  • HOCPCA's mass is recorded as {'unit': 'Q483261', 'amount': '+128.047344116'}[15].
  • HOCPCA's SureChEMBL ID is recorded as 21232956[16].
  • HOCPCA's DSSTox substance ID is recorded as DTXSID20617694[17].
  • HOCPCA's DSSTOX compound identifier is recorded as DTXCID50568448[18].
  • HOCPCA's UniChem compound ID is recorded as 26684496[19].

Why It Matters

HOCPCA ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (18 views/month).[2]

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] . CAS Common Chemistry. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . PubChem. Retrieved . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . UniChem. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). HOCPCA. Retrieved May 3, 2026, from https://4ort.xyz/entity/hocpca
MLA “HOCPCA.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hocpca.
BibTeX @misc{4ortxyz_hocpca_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HOCPCA}}, year = {2026}, url = {https://4ort.xyz/entity/hocpca}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HOCPCA — https://4ort.xyz/entity/hocpca (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/hocpca · 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. 4w ago · Shuaib-bot bot · 2026-05-01 view diff on Wikidata ↗
    Subclass of carboxylic acid
    Mass {'unit': 'Q483261', 'amount': '+128.047344116'}
    Instance of
    Aliases
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||ur */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.