4',4''-DIMETHYLEPIGALLOCATECHIN GALLATE
UNII SQK5F3Y21Q

Substance Identification & Data

This profile provides standardized clinical and technical data for 4',4''-dimethylepigallocatechin Gallate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) SQK5F3Y21Q.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 298700-58-0 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
SQK5F3Y21Q
CAS Registry Number
298700-58-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
4',4''-DIMETHYLEPIGALLOCATECHIN GALLATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C24H22O11
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HFWSXNDMKGHKRD-NHCUHLMSSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
O1c2c(c(O)cc(c2)O)C[C@H]([C@H]1c3cc(O)c(c(c3)O)OC)OC(c4cc(O)c(c(c4)O)OC)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4',4''-dimethylepigallocatechin Gallate. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

4',4''-DIMETHYL EGCG
4',4''-DIMETHYLEPIGALLOCATECHIN GALLATE
4',4''-DI-O-METHYL-(-)-EPIGALLOCATECHIN-3-O-GALLATE
4',4''-DI-O-METHYL-EGCG
BENZOIC ACID, 3,5-DIHYDROXY-4-METHOXY-, (2R,3R)-2-(3,5-DIHYDROXY-4-METHOXYPHENYL)-3,4-DIHYDRO-5,7-DIHYDROXY-2H-1-BENZOPYRAN-3-YL ESTER

Systematic Nomenclature

(2R,3R)-2-(3,5-DIHYDROXY-4-METHOXYPHENYL)-5,7-DIHYDROXYCHROMAN-3-YL 3,5-DIHYDROXY-4-METHOXYBENZOATE