trans-caffeic acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q414116
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trans-caffeic acid

Summary

trans-caffeic acid is a type of chemical entity[1]. It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • trans-caffeic acid's instance of is recorded as type of chemical entity[3].
  • trans-caffeic acid's canonical SMILES is recorded as C1=CC(=C(C=C1C=CC(=O)O)O)O[4].
  • trans-caffeic acid's chemical formula is recorded as C₉H₈O₄[5].
  • trans-caffeic acid is a type of caffeic acid[6].
  • trans-caffeic acid's Commons category is recorded as Caffeic acid[7].
  • trans-caffeic acid comprises oxygen[8].
  • trans-caffeic acid comprises carbon[9].
  • trans-caffeic acid comprises hydrogen[10].
  • trans-caffeic acid's found in taxon is recorded as Haematoxylum brasiletto[11].
  • trans-caffeic acid's found in taxon is recorded as Fumaria agraria[12].
  • trans-caffeic acid's found in taxon is recorded as Fumaria capreolata[13].
  • trans-caffeic acid's found in taxon is recorded as Fumaria densiflora[14].
  • trans-caffeic acid's found in taxon is recorded as Fumaria muralis[15].
  • trans-caffeic acid's found in taxon is recorded as Fumaria officinalis[16].
  • trans-caffeic acid's found in taxon is recorded as Fumaria parviflora[17].
  • trans-caffeic acid's found in taxon is recorded as Fumaria vaillantii[18].
  • trans-caffeic acid's found in taxon is recorded as Seseli mucronatum[19].
  • trans-caffeic acid's found in taxon is recorded as Festuca arundinacea[20].
  • trans-caffeic acid's found in taxon is recorded as Festuca pratensis[21].
  • trans-caffeic acid's found in taxon is recorded as Artemisia capillaris[22].
  • trans-caffeic acid's found in taxon is recorded as Sanicula graveolens[23].
  • trans-caffeic acid's found in taxon is recorded as Croton menthodorus[24].
  • trans-caffeic acid's found in taxon is recorded as Geum rivale[25].
  • trans-caffeic acid's found in taxon is recorded as Ribes nigrum[26].
  • trans-caffeic acid's found in taxon is recorded as Olea europaea[27].

Why It Matters

trans-caffeic acid has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[2] It is known by 16 alternative names across languages and contexts.[28]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . PubChem. Retrieved . wikidata.org.
  3. [5] . PubChem. Retrieved . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . Antimicrobial compounds isolated from Haematoxylon brasiletto. wikidata.org.
  10. [12] . Alkaloids and organic acids content of eightFumaria species. wikidata.org.
  11. [13] . Alkaloids and organic acids content of eightFumaria species. wikidata.org.
  12. [14] . Alkaloids and organic acids content of eightFumaria species. wikidata.org.
  13. [15] . Alkaloids and organic acids content of eightFumaria species. wikidata.org.
  14. [16] . Alkaloids and organic acids content of eightFumaria species. wikidata.org.
  15. [17] . Alkaloids and organic acids content of eightFumaria species. wikidata.org.
  16. [18] . Alkaloids and organic acids content of eightFumaria species. wikidata.org.
  17. [19] . Simultaneous determination of phenolic acids and linear furanocoumarins in fruits of libanotis dolichostyla by solid-phase extraction and high performance liquid chromatography. wikidata.org.
  18. [20] . High performance liquid chromatographic determination of phenolic compounds in seed exudates of Festuca arundinacea and F. pratense. wikidata.org.
  19. [21] . High performance liquid chromatographic determination of phenolic compounds in seed exudates of Festuca arundinacea and F. pratense. wikidata.org.
  20. [22] . Determination of Phenolic Compounds inArtemisia capillaris. wikidata.org.
  21. [23] . Free radical scavengers from Mutisia friesiana (Asteraceae) and Sanicula graveolens (Apiaceae).. wikidata.org.
  22. [24] . Constituents of Croton menthodorus and their effects on electrically induced contractions of the guinea-pig isolated ileum. wikidata.org.
  23. [25] . In vitro antimicrobial activity of extracts and isolated constituents of Geum rivale. wikidata.org.
  24. [26] . The Evaluation of Capillary Zone and Micellar Electrokinetic Capillary Chromatographic Techniques for the Simultaneous Determination of Flavonoids, Cinnamic and Phenolic acids in Blackcurrant (Ribes nigrum) Bud Extracts. wikidata.org.
  25. [27] . Effect of extraction systems on the phenolic composition of virgin olive oils. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [28] . 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). trans-caffeic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/trans-caffeic-acid
MLA “trans-caffeic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/trans-caffeic-acid.
BibTeX @misc{4ortxyz_trans-caffeic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{trans-caffeic acid}}, year = {2026}, url = {https://4ort.xyz/entity/trans-caffeic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): trans-caffeic acid — https://4ort.xyz/entity/trans-caffeic-acid (retrieved 2026-05-03)

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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. 15d ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Has parts
    Instance of type of chemical entity
    Has characteristic bitterness
    Safety classification and labelling NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
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