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(-)-Epigallocatechin gallate#989-51-5

  • (-)-Epigallocatechin gallate#989-51-5
  • (-)-Epigallocatechin gallate#989-51-5
  • (-)-Epigallocatechin gallate#989-51-5

(-)-Epigallocatechin gallate#989-51-5
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(-)-Epigallocatechin gallate#989-51-5
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Chemical Name：(-)-Epigallocatechin gallate
CAS No.:989-51-5
Molecular Formula：C22H18O11
Sample: Available
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(-)-Epigallocatechin gallate#989-51-5

(-)-epigallocatechin 3-gallate is a gallate ester obtained by the formal condensation of gallic acid with the (3R)-hydroxy group of (-)-epigallocatechin.  It has a role as an antineoplastic agent, an antioxidant, a Hsp90 inhibitor, a neuroprotective agent, a plant metabolite, a geroprotector and an apoptosis inducer.  It is a gallate ester, a polyphenol and a member of flavans.  It is functionally related to a (-)-epigallocatechin.

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(-)-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

form

Solid

Boiling point

909.1±65.0 °C(Predicted)

density

1.90±0.1 g/cm3(Predicted)

pKa

7.75±0.25(Predicted)

color

White to Light Brown

biological source

green tea

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)


Safety Information

Safety Statements

24/25

WGK Germany

2

RTECS

KB5200000

F

10-23

HS Code

29339900

Toxicity

LD50 oral in mouse: 2170mg/kg

Product Usage

Green tea extract (CAS No. : 989-51-5) has a wide range of applications. In the medical field, it can assist in the treatment of cardiovascular diseases and cancer, and also help relieve the effects of alcohol, protect the liver and enhance the body's immunity. In the food industry, as an antioxidant and preservative, it is used in various foods such as meat products, oils, and fried foods, which can inhibit oxidation and rancidity, prevent spoilage and deterioration, and extend the storage period.

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