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27883

Coumestrol

BioReagent, suitable for fluorescence, ≥97.5% (HPLC)

Synonym(s):

7,12-Dihydroxycoumestan

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About This Item

Empirical Formula (Hill Notation):
C15H8O5
CAS Number:
479-13-0
Molecular Weight:
268.22
UNSPSC Code:
41116107
NACRES:
NA.77
PubChem Substance ID:
57648278
EC Number:
207-525-6
Beilstein/REAXYS Number:
266702
MDL number:
MFCD00016885
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product line

BioReagent

assay

≥97.5% (HPLC)

form

powder

mp

≥350 °C (lit.)

solubility

DMSO: soluble

fluorescence

λex 377 nm; λem 437 nm in 0.1 M Tris pH 8.0

suitability

suitable for fluorescence

SMILES string

Oc1ccc-2c(OC(=O)c3c-2oc4cc(O)ccc34)c1

InChI

1S/C15H8O5/c16-7-1-3-9-11(5-7)19-14-10-4-2-8(17)6-12(10)20-15(18)13(9)14/h1-6,16-17H

InChI key

ZZIALNLLNHEQPJ-UHFFFAOYSA-N

Gene Information

human ... ESR1(2099), ESR2(2100)
mouse ... Esr1(13982)
rat ... Ar(24208)

Biochem/physiol Actions

Coumestrol has anti-estrogenic actions in the brain and pituitary, mediated through estrogen receptor-α.

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pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

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