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Theaflavin 3,3'-di-O-gallate
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Product Name Theaflavin 3,3'-di-O-gallate
Price: $293 / 10mg
Catalog No.: CN05552
CAS No.: 30462-35-2
Molecular Formula: C43H32O20
Molecular Weight: 868.70 g/mol
Purity: >=98%
Type of Compound: Flavonoids
Physical Desc.: Powder
Source: The leaves of Black tea.
Solvent: DMSO, Pyridine, Methanol, Ethanol, etc.
SMILES: Oc1cc2O[C@@H]([C@@H](Cc2c(c1)O)OC(=O)c1cc(O)c(c(c1)O)O)c1cc(O)c(=O)c2c(c1)c(cc(c2O)O)[C@H]1Oc2cc(O)cc(c2C[C@H]1OC(=O)c1cc(O)c(c(c1)O)O)O
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Description Theaflavin 3,3'-digallate (TF3), the typical pigment in black tea, is a good antitumor agent. Theaflavin 3,3'-digallate is generally regarded as the effective component for the inhibitory effects against carcinogenesis without adverse side effects by affecting multiple signal transduction pathways, such as upregulating p53 and p21, inhibiting phosphorylation of the cell survival protein Akt and MAPK pathway, downregulation of NF-κB, shifting the ratio between pro-/antiapoptotic proteins. Theaflavin 3,3'-digallate causes a rapid and sustained decrease in phospho-ERK1/2 and -MEK1/2 protein expression. Theaflavin 3,3'-digallate inhibits HCT116 cell growth with an IC50 of 17.26 μM[1].
Target Akt NF-κB MEK1 MEK2 ERK1 ERK2
Density2.0±0.1 g/cm3
Boiling Point1324.7±65.0 °C at 760 mmHg
Flash Point402.9±27.8 °C
Exact Mass868.148682
PSA351.12000
LogP3.88
Vapour Pressure0.0±0.3 mmHg at 25°C