Product name : Catechin gallate
Synonyms : (2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate)
Molecular Formula : C22H18O10
Molecular Weight : 442.37
CAS Number : 130405-40-2
Botanical Source : Green Tea
Catalogue No. : C08035
Purity : > 98%,99% by HPLC
Package : 20mg, 50mg, 100mg, 1g, 10g, 100g...
Package and quantity according to customer's detail requirement.
Remark : In stock, customized for large scale.
Catechin gallate is the 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.
References : Inhibition of aromatase activity by green tea extract catechins and their endocrinological effects of oral administration in rats. Food Chem. Toxicol. 40, 925-933, (2002)
Green tea catechins inhibit vascular endothelial growth factor receptor phosphorylation. Cancer Res. 62, 381-385, (2002)