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lactucopicrin

sesquiterpene lactone, with bitter flavor
Class type of: (4-hydroxy-6-methyl-3-methylidene-2,7-dioxo-4,5,9a,9b-tetrahydro-3aH-azuleno[8,7-b]furan-9-yl)methyl 2-(4-hydroxyphenyl)acetate Q410052

Facts

8 properties
Instance of
type of chemical entity
Subclass of
(4-hydroxy-6-methyl-3-methylidene-2,7-dioxo-4,5,9a,9b-tetrahydro-3aH-azuleno[8,7-b]furan-9-yl)methyl 2-(4-hydroxyphenyl)acetate
Canonical SMILES
O=C1OC2C3C(C(=O)C=C3COC(=O)CC4=CC=C(O)C=C4)=C(C)CC(O)C2C1=C
Chemical formula
C₂₃H₂₂O₇
Found in taxon
Cichorium intybus, Lactuca sativa, Lactuca virosa
Has characteristic
bitterness
Isomeric SMILES
CC1=C2[C@@H]([C@@H]3[C@@H]([C@H](C1)O)C(=C)C(=O)O3)C(=CC2=O)COC(=O)Cc4ccc(cc4)O
Mass
410.136553044
🏷️ Also known as
en (4-Hydroxy-6-methyl-3-methylidene-2,7-dioxo-2H,3H,3aH,4H,5H,7H,8H,9bH-azuleno[4,5-b] furan-9-yl)methyl 2-(4-hydroxyphenyl)acetate en (4-Hydroxy-6-methyl-3-methylidene-2,7-dioxo- 4,5,9a,9b-tetrahydro-3aH-azuleno[8,7-b]furan- 9-yl)methyl 2-(4-hydroxyphenyl)acetate en Intybin en lactucopicrin de [(3aR,4S,9aS,9bR)-4-Hydroxy-6-methyl-3-methylidene-2,7-dioxo-4,5,9a,9b-tetrahydro-3aH-azuleno[8,7-b]furan-9-yl]methyl 2-(4-hydroxyphenyl)acetat de Intybin de Lactucopicrin de Lactucopikrin fr intybine ja ラクチュコピクリン zh 山莴苣苦素 zh-hant 山萵苣苦素
🔖 Identifiers · 11
CAS Registry Number
6466-74-6
ChemSpider ID
152483
DSSTOX compound identifier
DTXCID901410520
DSSTox substance ID
DTXSID90983277
Freebase ID
/m/09wb29
InChI
InChI=1S/C23H22O7/c1-11-7-16(25)20-12(2)23(28)30-22(20)21-14(9-17(26)19(11)21)10-29-18(27)8-13-3-5-15(24)6-4-13/h3-6,9,16,20-22,24-25H,2,7-8,10H2,1H3/t16-,20+,21-,22-/m0/s1
InChIKey
QCDLLIUTDGNCPO-AEMJNJESSA-N
Microsoft Academic ID (discontinued)
2777745201
PubChem CID
174863
UNII
SKG846KJ3G
UniChem compound ID
66391726

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Found in taxon 3
Lactuca sativa, Cichorium intybus, Lactuca virosa
Has characteristic 1
bitterness
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Summary

lactucopicrin is a type of chemical entity[1].

Key Facts

  • Canonical SMILES: O=C1OC2C3C(C(=O)C=C3COC(=O)CC4=CC=C(O)C=C4)=C(C)CC(O)C2C1=C[2]
  • Chemical formula: C₂₃H₂₂O₇[3]
  • Subclass of: (4-hydroxy-6-methyl-3-methylidene-2,7-dioxo-4,5,9a,9b-tetrahydro-3aH-azuleno[8,7-b]furan-9-yl)methyl 2-(4-hydroxyphenyl)acetate[4]
  • Found in taxon: Cichorium intybus[5], Lactuca sativa[6], Lactuca virosa[7]
  • Has characteristic: bitterness[8]
  • Isomeric SMILES: CC1=C2C@@HC(=CC2=O)COC(=O)Cc4ccc(cc4)OC@@HC(=CC2=O)COC(=O)Cc4ccc(cc4)O">[9]
  • Mass: 410.136553044 dalton[10]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . PubChem. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . �ber die Bitterstoffe der Zichorie (Cichorium intybus L). wikidata.org.
  5. [6] ↑ . Sesquiterpene lactones from Lactuca sativa. wikidata.org.
  6. [7] ↑ . Die Bitterstoffe des Milchsaftes von Lactuca virosa (III. Mitteil. über Lactucarium). wikidata.org.
  7. [8] ↑ . BitterDB. wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). lactucopicrin. Retrieved November 9, 2026, from https://4ort.xyz/entity/lactucopicrin
MLA “lactucopicrin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Nov. 2026, https://4ort.xyz/entity/lactucopicrin.
BibTeX @misc{4ortxyz_lactucopicrin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{lactucopicrin}}, year = {2026}, url = {https://4ort.xyz/entity/lactucopicrin}, note = {Accessed: 2026-11-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): lactucopicrin — https://4ort.xyz/entity/lactucopicrin (retrieved 2026-11-09)

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