< >

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

Chemical Name：(-)-Epigallocatechin gallate

CAS No.:989-51-5

Appearance: White to Light Brown Solid

Molecular Formula：C22H18O11

Molecular weight:458.37

Sample: Available

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

Contact Now E-Mail Telephone WhatsApp

Product Details

Products Description of Tea(-)-Epigallocatechin gallateCAS#989-51-5

Tea Polyphenols industrial product purity ≥ 99% (dry basis), pale yellow to brown powder, slight tea-like aroma. Melting point 200℃ (decomp), boiling point decomposes. Vapor pressure negligible (25℃), relative density 1.51 (20℃). Solubility in water: highly soluble, soluble in ethanol and methanol, slightly soluble in acetone, insoluble in benzene. Stable, light and heat sensitive, incompatible with strong oxidizing agents.

(-)-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
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.
Cosmetics Ingredients Functions	ANTIOXIDANT
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 Application of (-)-Epigallocatechin gallateCAS#989-51-5

(-)-Epigallocatechin Gallate is a tumor-inhibiting constituent of green tea. (-)-Epigallocatechin Gallate alters the cleavage of amyloid precursor protein, decreasing production of amaloid-ß and amaloid plaques in mice. This compound has neuroprotective properties.

Factory and Equipment Show

HydroquinoneCAS#123-31-9.jpg