Epigallocatechin gallate egcg cas 989-51-5
Epigallocatechin gallate egcg cas 989-51-5
Puerarin CAS# 3681-99-0
Puerarin CAS# 3681-99-0

Epigallocatechin Gallate Egcg CAS# 989-51-5

Chemical name: 3,4,5-trihydroxybenzoic acid (2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester.
Molecular formula: C₂₂H₁₈O₁₁.
Molecular weight: 458.37.
CAS number: 989-51-5.
Appearance: off-white powder.
Melting point: 222-224°C.
Density: 1.9g/cm³.
Boiling point: 909.1℃ at 760 mmHg.
Flash point: 320℃.
Solubility: Soluble in water and aqueous ethanol, stable at pH 4-8, easily deteriorates when exposed to strong alkali, strong acid, light, high heat and transition metals.

Category:

Epigallocatechin Gallate Egcg CAS# 989-51-5

Product Name: (-)-Epigallocatechin gallate
Synonyms: TEA CATECHIN;EGCG, (-)-Epigallocatechin gallate/Green Tea EGCG90;EGCG, (-)-Epigallocatechin gallate/Green Tea Extract;(-)-CIS-2-(3,4,5-TRIHYDROXYPHENYL)-3,4-DIHYDRO-1(2H)-BENZOPYRAN-3 ,5,7-TRIOL 3-GALLATE (-)-CIS-3,3′,4′,5,5′,7-HEXAHYDROXY-FLAVANE-3-GALLATE;L-Epigallocatechin Gallate;(-)-Epigallocatechin Gallate-d6;3-O-Galloyl-(-)-epigallocatechin-d6;EGCG-d6
CAS: 989-51-5
MF: C22H18O11
MW: 458.37
EINECS: 479-560-7
Product Categories: Aromatics;Heterocycles;Natural Plant Extract;Standard extract;Amyloid beta-peptide and related;Inhibitors;Catechins & Tannins;All Inhibitors;Antioxidant;Biochemistry;Flavonoids;Pharmaceutical Raw Materials;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;Plant extracts;Herb extract;Inhibitor;ProteasomeInhibitors;989-51-5
Mol File: 989-51-5.mol
(-)-Epigallocatechin gallate Structure
(-)-Epigallocatechin gallate Chemical Properties
Melting point 222-224°C
alpha D -185 ±2°(ethanol)
refractive index -175.5 ° (C=1, EtOH)
storage temp. 2-8°C
solubility H2O: ≥5mg/mL, clear
Boiling point 909.1±65.0 °C(Predicted)
density 1.90±0.1 g/cm3(Predicted)
pKa 7.75±0.25(Predicted)
form Solid
color White to Light Brown
Water Solubility Soluble in ethanol, dimethyl formamide, water.
Merck 14,3526
Stability: Stable, but may be light sensitive. Incompatible with strong oxidizing agents.
InChIKey WMBWREPUVVBILR-WIYYLYMNSA-N
LogP 0.639 (est)
CAS DataBase Reference 989-51-5(CAS DataBase Reference)

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