Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 989-51-5

CAS 989-51-5 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 989-51-5
CAS 989-51-5PubChem CID 65064

Epigallocatechin Gallate

(-)-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 a geroprotector, an antioxidant, an antineoplastic agent, a neuroprotective agent, a Hsp90 inhibitor, an apoptosis inducer and a plant metabolite. It is a polyphenol, a gallate ester and a member of flavans. It is functionally related to a (-)-epigallocatechin. — ChEBI

IUPAC name
[(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
Molecular formula
C22H18O11
Molecular weight
458.4 g/mol
Exact mass
458.08491139 Da
XLogP3
1.2
Topological polar surface area
197.0 Ų
Hydrogen-bond donors
8
Hydrogen-bond acceptors
11
Covalent units
1
Defined stereocentres
2

Also known as

(-)-Epigallocatechin gallateEGCGEpigallocatechin-3-gallateTea catechin(-)-Epigallocatechin-3-o-gallateTeavigo(-)-Epigallocatechol gallateL-Epigallocatechin gallate
16 more reported names
PF-EGCg 90EpigallocatechingallateNVP-XAA 723BQM438CTELepigallocatechin-3-O-gallate(-)-Epigallocatechin-3-gallateEpigallocatechin-gallateEPIGALLOCATECHIN 3-O-GALLATECHEBI:4806(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate3-O-Galloyl-(-)-epigallocatechinEGCG cpdepigallo-catechin gallateRefChem:5796((2R,3R)-2-(3,4,5-trihydroxyphenyl)-5,7-dihydroxy-chroman-3-yl) 3,4,5-trihydroxybenzoate((2S,3S)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl) 3,4,5-trihydroxybenzoate
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 989-51-5

0 total
No records found for this CAS number.

How CAS 989-51-5 is used on this site

CAS 989-51-5 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 989-51-5 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.