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About This Item
Empirical Formula (Hill Notation):
C22H18O10
CAS Number:
Molecular Weight:
442.37
UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:
eCl@ss:
25140904
grade
primary reference standard
product line
phyproof® Reference Substance
assay
≥95.0% (HPLC)
manufacturer/tradename
PhytoLab
format
neat
storage temp.
2-8°C
SMILES string
Oc1cc(O)c2C[C@@H](OC(=O)c3cc(O)c(O)c(O)c3)[C@@H](Oc2c1)c4ccc(O)c(O)c4
InChI
1S/C22H18O10/c23-11-6-14(25)12-8-19(32-22(30)10-4-16(27)20(29)17(28)5-10)21(31-18(12)7-11)9-1-2-13(24)15(26)3-9/h1-7,19,21,23-29H,8H2/t19-,21+/m1/s1
InChI key
LSHVYAFMTMFKBA-CTNGQTDRSA-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
Antioxidant constituent of green tea.
Antioxidant constituent of green tea. At μM concentrations, it inhibits VEGF-induced tyrosine phosphorylation. It also inhibits aromatase activity, an enzyme that converts androgens to estrogen and is thought to play a role in the etiology of breast cancer.
Legal Information
phyproof is a registered trademark of PhytoLab GmbH & Co. KG
Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
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