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ChemicalBook >> CAS DataBase List >>LACTUCIN

LACTUCIN

CAS No.
1891-29-8
Chemical Name:
LACTUCIN
Synonyms
LACTUCIN;Lactucine;(3aR)-3,3aβ,4,5,9aβ,9bα-Hexahydro-4α-hydroxy-9-(hydroxymethyl)-6-methyl-3-methyleneazuleno[4,5-b]furan-2,7-dione;(3aR,4S,9aS,9bR)-3,3a,4,5,9a,9b-Hexahydro-4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methyleneazuleno[4,5-b]furan-2,7-dione;Azuleno[4,5-b]furan-2,7-dione, 3,3a,4,5,9a,9b-hexahydro-4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylene-, (3aR,4S,9aS,9bR)-
CBNumber:
CB01435898
Molecular Formula:
C15H16O5
Molecular Weight:
276.28
MDL Number:
MFCD24849263
MOL File:
1891-29-8.mol
Last updated:2023-05-25 18:00:55

LACTUCIN Properties

Melting point 228-233°
alpha D +49° (c = 0.90 in methanol), +77.9° (c = 3.44 in pyridine)
Boiling point 575.6±50.0 °C(Predicted)
Density 1.39±0.1 g/cm3(Predicted)
pka 13.53±0.60(Predicted)
LogP 0.330 (est)
CAS DataBase Reference 1891-29-8
FDA UNII R6E2918904

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P280-P302+P352

LACTUCIN price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHL84795 Lactucin phyproof? Reference Substance 1891-29-8 5MG $573 2024-03-01 Buy
Product number Packaging Price Buy
PHL84795 5MG $573 Buy

LACTUCIN Chemical Properties,Uses,Production

Description

Lactucin, as lactucopicrin, is a sesquiterpene lactone contained in lettuce (Lactuca sativa).

Definition

ChEBI: An azulenofuran that is 3-methylidene-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione carrying additional hydroxy, methyl and hydroxymethyl substituents at positions 4, 6 and 9 respectively (the 3aR,4S,9 S,9bR-diastereomer). Found in chicory.

Contact allergens

Lactucin, as lactucopicrin, is a sesquiterpene lactone contained in lettuce (Lactuca sativa L.)

LACTUCIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 29)Suppliers
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LACTUCIN (3aR)-3,3aβ,4,5,9aβ,9bα-Hexahydro-4α-hydroxy-9-(hydroxymethyl)-6-methyl-3-methyleneazuleno[4,5-b]furan-2,7-dione (3aR,4S,9aS,9bR)-3,3a,4,5,9a,9b-Hexahydro-4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methyleneazuleno[4,5-b]furan-2,7-dione Lactucine Azuleno[4,5-b]furan-2,7-dione, 3,3a,4,5,9a,9b-hexahydro-4-hydroxy-9-(hydroxymethyl)-6-methyl-3-methylene-, (3aR,4S,9aS,9bR)- 1891-29-8