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About This Item
Empirical Formula (Hill Notation):
C15H8O5
CAS Number:
Molecular Weight:
268.22
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
266702
MDL number:
grade
primary reference standard
product line
phyproof® Reference Substance
assay
≥90.0% (HPLC)
form
powder
manufacturer/tradename
PhytoLab
mp
≥350 °C (lit.)
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
General description
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG
Biochem/physiol Actions
Coumestrol has anti-estrogenic actions in the brain and pituitary, mediated through estrogen receptor-α.
Legal Information
phyproof is a registered trademark of PhytoLab GmbH & Co. KG
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signalword
Warning
hcodes
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
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| PHL82308-10MG | 04061842062867 |