Product Name

  • Name

    (-)-Epigallocatechin gallate

  • EINECS 479-560-7
  • CAS No. 989-51-5
  • Article Data34
  • CAS DataBase
  • Density 1.9 g/cm3
  • Solubility Soluble in ethanol, dimethyl formamide, water.
  • Melting Point 222-224 °C
  • Formula C22H18O11
  • Boiling Point 909.1 °C at 760 mmHg
  • Molecular Weight 458.378
  • Flash Point 320 °C
  • Transport Information
  • Appearance Solid
  • Safety 24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 989-51-5 ((-)-Epigallocatechin gallate)
  • Hazard Symbols
  • Synonyms Gallic acid, 3-esterwith epigallocatechol, (-)- (8CI);L-Epigallocatechin gallate;NVP-XAA 723;PF-EGCg 90;Teavigo;epi-Gallocatechin 3-O-gallate;epi-Gallocatechin gallate;Epigallocatechol, 3-gallate (7CI);Epigallocatechol,3-gallate, (-)- (8CI);Epigallocatechol, gallate (6CI);(-)-Epigallocatechin 3-O-gallate;(-)-Epigallocatechin 3-gallate;3-O-Galloyl-(-)-epigallocatechin;EGCG;Epigallocatechin 3-O-gallate;Epigallocatechin 3-gallate;Benzoicacid, 3,4,5-trihydroxy-, 3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-ylester, (2R-cis)-;
  • PSA 197.37000
  • LogP 2.23320

(-)-Epigallocatechin gallate Chemical Properties

Molecular Formula: C22H18O11
Molecular Weight: 458.37 g/mol
Index of Refraction: 1.857
Density: 1.9 g/cm3
Flash Point: 320 °C
Enthalpy of Vaporization: 136.69 kJ/mol
Boiling Point: 909.1 °C at 760 mmHg
Vapour Pressure: 3.71E-35 mmHg at 25 °C
Melting point: 222-224 °C
Storage tempreture: 2-8 °C
Appearance: Solid
Structure of (-)-Epigallocatechin gallate (CAS NO.989-51-5):
                   
IUPAC Name: [(2R,3R)-5,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
Product Category of (-)-Epigallocatechin gallate (CAS NO.989-51-5): Pharmaceutical Raw Materials;Catechins & Tannins;Antioxidant;Flavonoids;Standard extract;Natural Plant Extract;Inhibitors

(-)-Epigallocatechin gallate Uses

 (-)-Epigallocatechin gallate (CAS NO.989-51-5) has been used for a tumor-inhibiting constituent of green tea for altering the cleavage of amyloid precursor protein, decreasing production of amaloid- and amaloid plaques in mice.

(-)-Epigallocatechin gallate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 2170mg/kg (2170mg/kg)   Kiso to Rinsho. Clinical Report. Vol. 21, Pg. 4601, 1987.

(-)-Epigallocatechin gallate Safety Profile

WGK Germany: 2
RTECS: KB5200000
F:F 10 Keep under argon;F 23 Sensitive to air.

(-)-Epigallocatechin gallate Specification

 (-)-Epigallocatechin gallate , its cas register number is 989-51-5. It also can be called Epigallocatechin-3-gallate ; EGCG cpd ; and Epigallocatechin gallate . It is the most abundant catechin in most notably tea. It is found in green tea but not black tea, as EGCG is converted into thearubigins in black teas.

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