Theaflavin-3-gallate
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30462-34-1
≥98%
A crystalline solid
716.6
3,4,5-trihydroxy-benzoic acid, (2r,3r)-2-[1-[(2r,3r)-3,4-dihydro-3,5,7-trihydroxy-2h-1-benzopyran-2-yl]-3,4,6-trihydroxy-5-oxo-5h-benzocyclohepten-8-yl]-3,4-dihydro-5,7-dihydroxy-2h-1-benzopyran-3-yl ester, tf2a, theaflavin monogallate a
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- MSDS: View or download
A polyphenolic flavonoid with antioxidant, anticancer, and anti-inflammatory activities; scavenges singlet oxygen and hydrogen peroxide, as well as superoxide and hydroxide radicals (IC50s = 0.86, 0.45, 21.7, and 32.49 µM, respectively), in cell-free assays; is cytotoxic to, and induces apoptosis in, OVCAR-3 and A2780/CP70 ovarian cancer, but not non-cancerous IOSE 364 ovarian epithelial, cells at 20 and 40 µM; reduces oxazolone-induced ear edema and serum and ear levels of TNF-α, IFN-γ, and IL-12 in an oxazolone-sensitized mouse model of delayed-type hypersensitivity at 50 mg/kg
-20°C