Basic information
- CAS
30462-35-2- Standard SMILES
O=C(O[C@@H]1Cc2c(O)cc(O)cc2O[C@@H]1c1cc(=O)c(O)c2c(O)c(O)cc([C@H]3Oc4cc(O)cc(O)c4C[C@H]3OC(=O)c3cc(O)c(O)c(O)c3)c2c1)c1cc(O)c(O)c(O)c1- InChIKey
ZEASWHWETFMWCV-ISBUVJFSSA-N- Molecular formula
- C43H32O20
- Average molar mass
- 868.7 g/mol
- Monoisotopic mass
- 868.14869342
Names & identifiers
- Preferred name
- (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)
- IUPAC
- [(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
- English name
- Theaflavin 3,3′-digallate
- Molecular formula
- C43H32O20
- Molecular weight
- 868.71
Names & synonyms
Show more names
Database identifiers
- CAS
30462-35-2- PubChem CID
- 467320
- DTXSID
DTXSID20332815- ChEMBL
CHEMBL434864- Nikkaji
- J92.503I
Properties
Computed structural properties
- XLogP
- 3
- Topological polar surface area
- 351 Ų
- Hydrogen bond donors
- 13
- Hydrogen bond acceptors
- 20
- Rotatable bonds
- 8
- Heavy atoms
- 63
- Formal charge
- 0
- Complexity
- 1,950
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 226 · 226~230℃
- Boiling point
- 1352.6 · 1352.6±65.0 °C(Predicted)
- Density
- 1.97 · 1.97±0.1 g/cm3(Predicted)
- storage temp.
- -20 °C, · Store at -20°C, sealed storage, away from moisture and light
- solubility
- 41.67 mg/mL · DMSO : 41.67 mg/mL (47.97 mM; Need ultrasonic)
- form
- Solid
- pka
- 6.55 · 6.55±0.20(Predicted)
- color
- Red-purple
- InChIKey
- ZEASWHWETFMWCV-ISBUVJFSSA-N
- SMILES
- O=C1C(C(O)=C(O)C=C2[C@@H]3[C@H](OC(C4=CC(O)=C(O)C(O)=C4)=O)CC(C(O)=CC(O)=C5)=C5O3)=C2C=C([C@H]6OC(C=C(O)C=C7O)=C7C[C@H]6OC(C8=CC(O)=C(O)C(O)=C8)=O)C=C1O
- CAS DataBase Reference
- 30462 · 30462-35-2
- FDA UNII
- 0 IJB138K · LB0IJB138K
- UNSPSC Code
- 41116107 · 41116107
- NACRES
- 24 · NA.24
- WGK Germany
- 3 · 3
- HS Code
- 29329990 · 29329990
Safety & regulation
Safety data
- wgk
- 3
- hs_code
- 29329990
Chemistry & industry
Applications
DescriptionTheaflavin-3,3''-digallate (TFDG) is a major polyphenol found in black tea with diverse biological activities. It has antioxidant activity, inhibiting the formation of superoxide radicals, singlet oxygen, hydrogen peroxide, and hydroxyl radicals in vitro (IC50s = 26.7, 0.83, 0.39, and 25.07 μmol/L, respectively). It also reduces hydroxyl radical-induced damage to plasmid DNA. TFDG (12.5-50 μM) prevents LPS-induced release of TNF-α, IL-1β, and IL-6, expression of JNK and p38, and nuclear translocation of NF-κB in RAW 264.7 cells. In vivo, TFDG reduces serum levels of TNF-α, IL-1β, and IL-6 and decreases pulmonary edema, pulmonary congestion, and thickening of the alveolar wall in a mouse model of LPS-induced acute lung injury. It also inhibits osteoclast formation, polarization, and osteoclastic bone resorption in vitro and reduces titanium particle-induced bone erosion and the number of mature osteoclasts in mice in a dose-dependent manner.
UsesTheaflavin 3,3′-digallate may be used as an analytical reference standard for the quantification of the analyte in tea samples using high-performance liquid chromatography with tandem mass spectrometric detection.
UsesTheaflavin 3,3''-Digallate has been found to be an inhibitor against human pancreatic α-Amylase.
General DescriptionTheaflavin 3,3′-digallate is a theaflavin derivative, exhibiting antioxidative, anti-inflammatory, and anti-tumor activities. It is also associated with many beneficial health effects, including the prevention of cancer and heart disease.
Suppliers100 total
Additional notes
DefinitionChEBI: Theaflavin 3,3'-digallate is a catechin.
Related reactions
Compound notes
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