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Merck
CN

SML3082

Demethylwedelolactone

≥98% (HPLC)

Synonym(s):

1,3,8,9-Tetrahydroxy-6H-benzofuro[3,2-c][1]benzopyran-6-one, 1,3,8,9-Tetrahydroxy-6H-benzofuro[3,2-c]chromen-6-one; 1,3,8,9-Tetrahydroxycoumestan, Desmethylwedelolactone, Norwedelolactone

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About This Item

Empirical Formula (Hill Notation):
C15H8O7
CAS Number:
Molecular Weight:
300.22
UNSPSC Code:
12352200
NACRES:
NA.77
MDL number:
Assay:
≥98% (HPLC)
Form:
powder
Quality level:
Technical Service
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Quality Level

assay

≥98% (HPLC)

form

powder

color

white to green

solubility

DMSO: 2 mg/mL, clear

storage temp.

−20°C

SMILES string

O=C1OC2=C(C(O)=CC(O)=C2)C3=C1C4=C(O3)C=C(O)C(O)=C4

InChI

1S/C15H8O7/c16-5-1-9(19)13-11(2-5)22-15(20)12-6-3-7(17)8(18)4-10(6)21-14(12)13/h1-4,16-19H

InChI key

LUTYTNLPIUCKBJ-UHFFFAOYSA-N

Biochem/physiol Actions

Demethylwedelolactone is a coumestan extracted from Eclipta alba that exhibits numerous biological activities including anti-inflammatory and hepato-protective. Demethylwedelolactone inhibits MDA-MB-231 breast cancer cells motility and invasiveness. It suppresses the metastasis and lung colonization of the tumor cells in the nude mice. Both demethylwedelolactone and wedelolactone appear to attenuate cigarette smoking extract induced inflammation through blockade of autophagy flux in respiratory epithelial cells.
coumestan extracted from Eclipta alba that exhibits numerous biological activities including anti-inflammatory and hepato-protective


pictograms

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Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Shumin Ding et al.
Frontiers in pharmacology, 9, 107-107 (2018-03-09)
Excessive autophagy plays a crucial role in cigarette smoking extract (CSE)-induced inflammation response and oxidative damage of respiratory epithelial cells. The components from Eclipta prostrata L. (CCE) have been shown to be beneficial for CSE-induced epithelial cells injury. However, whether



Global Trade Item Number

SKUGTIN
SML3082-5MG04065266444650
SML3082-1MG04065266444643