epigallocatechin gallate

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L-epigallocatechin gallate

CAS: 989-51-5 C22 H18 O11 MW: 458.37666000

Identification

Nameepigallocatechin gallate
IUPAC[(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
CAS Number989-51-5
FDA UNIIBQM438CTEL
Molecular FormulaC22 H18 O11
Molecular Weight458.37666000
MDL NumberMFCD00075940
Nikkaji NumberJ134.058A
Beilstein3658838
XlogP31.20 (est)

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 222.00 to 224.00 °C. @ 760.00 mm Hg
Boiling Point 909.00 to 910.00 °C. @ 760.00 mm Hg (est)
Flash Point 608.00 °F. TCC ( 320.00 °C. ) (est)
logP (o/w) 0.639 (est)
Soluble in water, 32.77 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesantioxidants

No sensory data available

Safety Information

Oral/Parenteral Toxicityoral-mouse LD50 2170 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryantioxidants
Recommendation for epigallocatechin gallate usage levels up tonot for fragrance use.
Recommendation for epigallocatechin gallate flavor usage levels up tonot for flavor use.

BOC Sciences

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Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecul...

989-51-5 Epigallocatechin Gallate
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Glentham Life Sciences Ltd

The Chemical, Biochemical & Research Essentials Supplier

Glentham Life Sciences is a supplier of fine chemicals and raw materials with warehousing, laboratories and packaging facilities in the UK.

GP0260 Epigallocatechin gallate
View All Website +44 (0) 1225 667798 info@glentham.com

O'Laughlin Industries Inc.

Manufacturer of chemicals and ingredients used in flavors, fragrances, food, beverages and cosmetics

Leading the Flavor and Fragrance Industry since 1980.

774-7142 EGCG Natural 90
View All Website (973) 376-4600 olcorphk@hkstar.com

Potential Uses

None Found

Natural Occurrence

grape pomegranate fruit juice pomegranate leaf star fruit tea black tea tea green tea tea leaf tea shoot

Synonyms

benzoic acid, 3,4,5-trihydroxy-, (2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1-benzopyran-3-yl ester (2R,3R)-5,7- dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate [(2R,3R)-5,7- dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate (2R,3R)-5,7- dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-3-yl 3,4,5-trihydroxybenzoate [(2R,3R)-5,7- dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-3-yl] 3,4,5-trihydroxybenzoate EGCG (-)-epi gallocatechin 3-gallate epi gallocatechin 3-gallate (-)-epi gallocatechin 3-O-gallate (-)-epi gallocatechin gallate L-epi gallocatechin gallate epi gallocatechin-3-monogallate (-)-epi gallocatechin-3-o-gallate (-)-epi gallocatechol gallate tea catechin teavigo PubMed: Astringency is a trigeminal sensation that involves the activation of G protein-coupled signaling by phenolic compounds. J-Stage: Human Serum Albumin as an Antioxidant in the Oxidation of (-)-Epigallocatechin Gallate: Participation of Reversible Covalent Binding for Interaction and Stabilization PubMed: The impact of packaging materials on the antioxidant phytochemical stability of aqueous infusions of green tea (Camellia sinensis) and yaupon holly (Ilex vomitoria) during cold storage. PubMed: Phenolic metabolites from honeybush tea (Cyclopia subternata).