C22H18O10
442.4 g/mol
OtherWarning
Epicatechin gallate
CAS1257-08-5
Category
Other
Compound Class
Natural Product
Primary Use
polyphenol with enzyme inhibition activity
Epicatechin gallate is a polyphenolic compound found in tea that exhibits enzyme inhibition activity. It is studied for its potential to modulate biological processes through interactions with specific enzymes.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 0.85
(-)-gallocatechin gallate
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research compound
StrongStructure SimilarSimilarity 0.85
Tea polyphenol
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tea polyphenol antioxidant additive
StrongStructure SimilarSimilarity 0.85
Epigallocatechin gallate
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pharmaceutical raw material
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Disinfectant and antiseptic agent
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Pharmaceutical impurity reference standard
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[1-(Benzenesulfonyl)-1H-indol-3-yl]boronic acid
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boronic acid building block
ReferenceSame Category
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
CAS129808-00-0
chemical intermediate for advanced materials
Referencestereoisomer of
(-)-catechin gallate
CAS130405-40-2
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Epicatechin gallate (CAS 1257-08-5) is 2932.99.
HS code (international, 6-digit)
2932.99
EU CN code (8-digit)
2932 99 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
InChIKey
LSHVYAFMTMFKBA-TZIWHRDSSA-N
SMILES
C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O
Synonyms (32)
- ECG
- L-ECG
- (-)-Epicatechin-3-O-gallate
- (-)-Epicatechin-3-gallate
- 3-Gallate(-)-Epicatechol
- 3-Galloyl-(-)-epicatechin
- 3-O-Galloylepicatechin
- EPICATECHINGALLATE, L-
- Epicatechin gallate
- Epicatechin-3-galloyl ester
- Epicatechol, 3-gallate, (-)-
- Epicatechol, gallate
- L-Epicatechin gallate
- Teatannin
- epicatechin monogallate
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