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30462-35-2

30462-35-2 structure
30462-35-2 structure
  • Name: Theaflavin 3,3'-di-O-gallate
  • Chemical Name: [(2R,3R)-2-[1-[(2R,3R)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyl)oxy-3,4-dihydro-2H-chromen-2-yl]-3,4,5-trihydroxy-6-oxobenzo[7]annulen-8-yl]-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
  • CAS Number: 30462-35-2
  • Molecular Formula: C43H32O20
  • Molecular Weight: 868.702
  • Catalog: Biochemical Chinese herbal medicine ingredients
  • Create Date: 2018-08-20 19:03:50
  • Modify Date: 2024-01-03 20:13:37
  • 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].

Name [(2R,3R)-2-[1-[(2R,3R)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyl)oxy-3,4-dihydro-2H-chromen-2-yl]-3,4,5-trihydroxy-6-oxobenzo[7]annulen-8-yl]-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
Synonyms 8-Gingerol
(3,4,5-Trihydroxy-6-oxo-6H-benzo[7]annulene-1,8-diyl)bis[(2R,3R)-5,7-dihydroxy-3,4-dihydro-2H-chromene-2,3-diyl] bis(3,4,5-trihydroxybenzoate)
theaflavin 3,3'-O-digallate
Theaflavin-3,3'-digallate
theaflavin-3,3'-di-O-gallate
theaflavin 3,3'-gallate
Benzoic acid, 3,4,5-trihydroxy-, (3,4,5-trihydroxy-6-oxo-6H-benzocycloheptene-1,8-diyl)bis[(2R,3R)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-2,3-diyl] ester
Theaflavin digallate
TF-3
Theaflavin 3,3'-digallate
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].
Related Catalog
Target

Akt

NF-κB

MEK1

MEK2

ERK1

ERK2

References

[1]. Ding Y, et al. Pre-treated theaflavin-3,3'-digallate has a higher inhibitory effect on the HCT116 cell line. Food Nutr Res. 2017 Nov 15;61(1):1400340.

Density 2.0±0.1 g/cm3
Boiling Point 1324.7±65.0 °C at 760 mmHg
Melting Point 226-230℃
Molecular Formula C43H32O20
Molecular Weight 868.702
Flash Point 402.9±27.8 °C
Exact Mass 868.148682
PSA 351.12000
LogP 3.88
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.908
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
HS Code 29329990
Precursor  2

DownStream  0