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(-)-Epigallocatechin gallate

Catalog No.: A10005

Antioxidant, antiangiogenic, antitumor agent

(-)-Epigallocatechin gallate

(-)-Epigallocatechin gallate Chemical Structure

CAS NO. 989-51-5

(-)-Epigallocatechin gallate is a potent anti-oxidant polyphenol flavonoid isolated from green tea.

Availability: In stock

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50 mg
100 mg
250 mg
500 mg
10mM * 1mL in DMSO
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Warning Products are for laboratory research use only. Not for human use. We do not sell to patients.
  • Wafa Dridi, .et al. Influence of polysaccharide concentration on polyphenol-polysaccharide interactions, Carbohydr Polym, 2021, 274:118670 PMID: 34702486
  • A S D'Costa, .et al. Inhibition of starch digestion by flavonoids: Role of flavonoid-amylase binding kinetics, Food Chem, 2020, Oct 1;341(Pt 2):128256 PMID: 33035827
  • Fenteany G, .et al. Multilevel structure-activity profiling reveals multiple green tea compound families that each modulate ubiquitin-activating enzyme and ubiquitination by a distinct mechanism, Sci Rep, 2019, Sep 5;9(1):12801 PMID: 31488855
  • LiliSun, .et al. Comparative Effect of Black, Green, Oolong and White Tea Intake on Body Weight Gain and Bile Acid Metabolism, Nutrition, 2019, pii:S0899-9007(18)31140-7

Biological Activity

(-)-Epigallocatechin gallate is a potent anti-oxidant polyphenol flavonoid isolated from green tea.
In vitro DMSO Warmed: 64 mg/mL (139.62 mM)
Water Warmed: 20 mg/mL (43.63 mM)
Ethanol Warmed: 74 mg/mL (161.44 mM)
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 21.82 mL 109.08 mL 218.15 mL
0.5 mM 4.36 mL 21.82 mL 43.63 mL
1 mM 2.18 mL 10.91 mL 21.82 mL
5 mM 0.44 mL 2.18 mL 4.36 mL

*The above data is based on the productmolecular weight 458.4. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Catalog Num A10005
CAS No. 989-51-5
Formula C22H18O11
M. Wt 458.4
Purity >98%
Synonyms EGCG
SMILES C1[[email protected]]([[email protected]](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C(=C3)O)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

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