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4-hydroxy-2-nonenal

chemical compound
ChemicalSubstance type_of_chemical_entity Q229982
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4-hydroxy-2-nonenal

Summary

4-hydroxy-2-nonenal is a type of chemical entity[1]. 4-hydroxy-2-nonenal ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (68 views/month).[2]

Key Facts

  • 4-hydroxy-2-nonenal's instance of is recorded as type of chemical entity[3].
  • 4-hydroxy-2-nonenal's chemical structure is recorded as 4-Hydroxy-2-nonenal.svg[4].
  • 4-hydroxy-2-nonenal's chemical structure is recorded as 4-hydroxynonenal-Line-Structure.png[5].
  • 4-hydroxy-2-nonenal's CAS Registry Number is recorded as 75899-68-2[6].
  • 4-hydroxy-2-nonenal's canonical SMILES is recorded as CCCCCC(C=CC=O)O[7].
  • 4-hydroxy-2-nonenal's InChI is recorded as InChI=1S/C9H16O2/c1-2-3-4-6-9(11)7-5-8-10/h5,7-9,11H,2-4,6H2,1H3/b7-5+[8].
  • 4-hydroxy-2-nonenal's InChIKey is recorded as JVJFIQYAHPMBBX-FNORWQNLSA-N[9].
  • 4-hydroxy-2-nonenal's chemical formula is recorded as C₉H₁₆O₂[10].
  • 4-hydroxy-2-nonenal's subclass of is recorded as fatty aldehyde[11].
  • 4-hydroxy-2-nonenal's Commons category is recorded as 4-Hydroxynonenal[12].
  • 4-hydroxy-2-nonenal's MeSH descriptor ID is recorded as C027576[13].
  • 4-hydroxy-2-nonenal's ChEMBL ID is recorded as CHEMBL454280[14].
  • 4-hydroxy-2-nonenal's Guide to Pharmacology Ligand ID is recorded as 6274[15].
  • 4-hydroxy-2-nonenal's Freebase ID is recorded as /m/04kz80[16].
  • 4-hydroxy-2-nonenal's UNII is recorded as K1CVM13F96[17].
  • 4-hydroxy-2-nonenal's ChemSpider ID is recorded as 4446465[18].
  • 4-hydroxy-2-nonenal's PubChem CID is recorded as 5283344[19].
  • 4-hydroxy-2-nonenal's ChEBI ID is recorded as 58968[20].
  • 4-hydroxy-2-nonenal's isomeric SMILES is recorded as CCCCCC(/C=C/C=O)O[21].
  • 4-hydroxy-2-nonenal's Human Metabolome Database ID is recorded as HMDB0004362[22].
  • 4-hydroxy-2-nonenal's LIPID MAPS ID is recorded as LMFA06000051[23].
  • 4-hydroxy-2-nonenal's KNApSAcK ID is recorded as C00000447[24].
  • 4-hydroxy-2-nonenal's mass is recorded as {'unit': 'Q483261', 'amount': '+156.11503'}[25].
  • 4-hydroxy-2-nonenal's subject has role is recorded as cross-linking reagent[26].
  • 4-hydroxy-2-nonenal's subject has role is recorded as cysteine proteinase inhibitors[27].

Why It Matters

4-hydroxy-2-nonenal ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (68 views/month).[2] 4-hydroxy-2-nonenal has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28] 4-hydroxy-2-nonenal 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] ↑ . wikidata.org.
  4. [6] ↑ . Global Substance Registration System. 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] ↑ . ChEMBL. Retrieved . wikidata.org.
  13. [15] ↑ . IUPHAR/BPS Guide to PHARMACOLOGY. Retrieved . wikidata.org.
  14. [16] ↑ . Freebase Data Dumps. 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] ↑ . ChEMBL. Retrieved . wikidata.org.
  19. [21] ↑ . PubChem. Retrieved . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . ChEBI. Retrieved . wikidata.org.
  23. [25] ↑ . PubChem. Retrieved . wikidata.org.
  24. [26] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  25. [27] ↑ . Medical Subject Headings. 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). 4-hydroxy-2-nonenal. Retrieved May 3, 2026, from https://4ort.xyz/entity/4-hydroxy-2-nonenal
MLA “4-hydroxy-2-nonenal.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/4-hydroxy-2-nonenal.
BibTeX @misc{4ortxyz_4-hydroxy-2-nonenal_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4-hydroxy-2-nonenal}}, year = {2026}, url = {https://4ort.xyz/entity/4-hydroxy-2-nonenal}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 4-hydroxy-2-nonenal — https://4ort.xyz/entity/4-hydroxy-2-nonenal (retrieved 2026-05-03)

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