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lactucin

chemical compound
ChemicalSubstance type_of_chemical_entity Q6469057
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lactucin

Summary

lactucin is a type of chemical entity[1]. lactucin has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • lactucin's instance of is recorded as type of chemical entity[3].
  • lactucin's canonical SMILES is recorded as CC1=C2C(C3C(C(C1)O)C(=C)C(=O)O3)C(=CC2=O)CO[4].
  • lactucin's chemical formula is recorded as C₁₅H₁₆O₅[5].
  • lactucin is a type of 4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylidene-4,5,9a,9b-tetrahydro-3aH-azuleno[4,5-b]furan-2,7-dione[6].
  • lactucin's found in taxon is recorded as Cichorium intybus[7].
  • lactucin's found in taxon is recorded as Ixeris chinensis[8].
  • lactucin's found in taxon is recorded as Picris hieracioides[9].
  • lactucin's found in taxon is recorded as Lactuca sativa[10].
  • lactucin's found in taxon is recorded as Launaea mucronata[11].
  • lactucin's found in taxon is recorded as Lactuca saligna[12].
  • lactucin's found in taxon is recorded as Lactuca serriola[13].
  • lactucin's found in taxon is recorded as Lactuca tatarica[14].
  • lactucin's found in taxon is recorded as Lactuca virosa[15].
  • lactucin's found in taxon is recorded as Crepidiastrum denticulatum[16].
  • lactucin's found in taxon is recorded as Lactuca quercina[17].
  • lactucin's found in taxon is recorded as Cichorium endivia[18].
  • lactucin's has characteristic is recorded as bitterness[19].
  • lactucin's isomeric SMILES is recorded as C=C1C(=O)O[C@@H]2[C@H]3C(CO)=CC(=O)C3=C(C)CC@H[C@@H]12C@H[C@@H]12">[20].
  • lactucin's mass is recorded as {'unit': 'Q483261', 'amount': '+276.099774'}[21].
  • lactucin's stereoisomer of is recorded as 4-epi-lactucin[22].
  • lactucin's stereoisomer of is recorded as (3aS,4R,9aS,9bR)-4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylidene-4,5,9a,9b-tetrahydro-3aH-azuleno[4,5-b]furan-2,7-dione[23].
  • lactucin's stereoisomer of is recorded as (3aS,4R,9aR,9bS)-4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylidene-4,5,9a,9b-tetrahydro-3aH-azuleno[4,5-b]furan-2,7-dione[24].
  • lactucin's stereoisomer of is recorded as (3aR,4S,9aR,9bR)-4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylidene-4,5,9a,9b-tetrahydro-3aH-azuleno[4,5-b]furan-2,7-dione[25].

Why It Matters

lactucin has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

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] ↑ . Antimalarial activity of lactucin and lactucopicrin: sesquiterpene lactones isolated from Cichorium intybus L. wikidata.org.
  6. [8] ↑ . Two new sesquiterpene lactones from Ixeris chinensis.. wikidata.org.
  7. [9] ↑ . Sesquiterpene lactones from Picris hieracioides L. var. japonica Regel. I.. wikidata.org.
  8. [10] ↑ . Sesquiterpene lactones from Lactuca sativa. wikidata.org.
  9. [11] ↑ . 11β,13-Dihydrolactucin, a sesquiterpene lactone from Launaea mucronata. wikidata.org.
  10. [12] ↑ . A New Guaianolide Glycoside fromLactuca saligna. wikidata.org.
  11. [13] ↑ . A sesquiterpene ester from Lactuca serriola. wikidata.org.
  12. [14] ↑ . Guaianolides of Lactuca tatarica. wikidata.org.
  13. [15] ↑ . Biologically active preparations from Lactuca virosa L.. wikidata.org.
  14. [16] ↑ . Q104415480. wikidata.org.
  15. [17] ↑ . Sesquiterpene lactones from roots of Lactuca georgica. wikidata.org.
  16. [18] ↑ . Sesquiterpene lactones from Cichorium endivia L. and C. intybus L. and cytotoxic activity. wikidata.org.
  17. [19] ↑ . BitterDB. wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . PubChem. Retrieved . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.

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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). lactucin. Retrieved May 3, 2026, from https://4ort.xyz/entity/lactucin
MLA “lactucin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lactucin.
BibTeX @misc{4ortxyz_lactucin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{lactucin}}, year = {2026}, url = {https://4ort.xyz/entity/lactucin}, note = {Accessed: 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. 17d ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Stereoisomer of → 4-epi-lactucin, (3aS,4R,9aS,9bR)-4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylidene-4,5,9a,9b-tetrahydro-3aH-azuleno[4,5-b]furan-2,7-dione, (3aS,4R,9aR,9bS)-4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylidene-4,5,9a,9b-tetrahydro-3aH-azuleno[4,5-b]furan-2,7-dione +1
    Instance of → type of chemical entity
    Has characteristic → bitterness
    Subclass of → —
    + 5 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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