(-)-Epigallocatechin-3-(3''-O-methyl) gallate - ≥98% , CAS No.83104-87-4

CAS: 83104-87-4 Cat. No.: E710318 PubChem CID: 9804842
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Room temperature
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Size
Status
Price
Qty
5mg
E710318-5mg
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥98%
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Canonical SmilesCOC1=CC(=CC(=C1O)O)C(=O)OC2CC3=C(C=C(C=C3OC2C4=CC(=C(C(=C4)O)O)O)O)O
IUPAC Name[(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4-dihydroxy-5-methoxybenzoate
InChIKeyWVRDOLPMKOCJRJ-DENIHFKCSA-N
INCHI1S/C23H20O11/c1-32-18-5-10(4-16(28)21(18)30)23(31)34-19-8-12-13(25)6-11(24)7-17(12)33-22(19)9-2-14(26)20(29)15(27)3-9/h2-7,19,22,24-30H,8H2,1H3/t19-,22-/m1/s1
Isomeric SMILES COC1=CC(=CC(=C1O)O)C(=O)O[C@@H]2CC3=C(C=C(C=C3O[C@@H]2C4=CC(=C(C(=C4)O)O)O)O)O
Alternate CAS 83104-87-4
PubChem CID 9804842
MeSH Entry Terms EGCG3''Me;epigallocatechin-3-O-(3''-O-methyl)-gallate

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassFlavonoids
SubclassFlavans
Intermediate Tree Nodes Flavan-3-ols - Catechins
Direct ParentCatechin gallates
Alternative Parents Hydrolyzable tannins  Epigallocatechins  3'-hydroxyflavonoids  4'-hydroxyflavonoids  5-hydroxyflavonoids  7-hydroxyflavonoids  Gallic acid and derivatives  M-methoxybenzoic acids and derivatives  p-Hydroxybenzoic acid alkyl esters  m-Hydroxybenzoic acid esters  Methoxyphenols  1-benzopyrans  Pyrogallols and derivatives  Methoxybenzenes  Phenoxy compounds  Catechols  Benzoyl derivatives  Anisoles  1-hydroxy-2-unsubstituted benzenoids  1-hydroxy-4-unsubstituted benzenoids  Alkyl aryl ethers  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Polyols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Catechin gallate - Hydrolyzable tannin - Epigallocatechin - 3'-hydroxyflavonoid - 4'-hydroxyflavonoid - 5-hydroxyflavonoid - 7-hydroxyflavonoid - Hydroxyflavonoid - Tannin - Gallic acid or derivatives - P-hydroxybenzoic acid alkyl ester - M-hydroxybenzoic acid ester - P-hydroxybenzoic acid ester - Dihydroxybenzoic acid - M-methoxybenzoic acid or derivatives - Benzoate ester - Chromane - Benzopyran - 1-benzopyran - Methoxyphenol - Pyrogallol derivative - Benzenetriol - Benzoic acid or derivatives - Phenol ether - Methoxybenzene - Anisole - Catechol - Phenoxy compound - Benzoyl - Alkyl aryl ether - Phenol - 1-hydroxy-2-unsubstituted benzenoid - 1-hydroxy-4-unsubstituted benzenoid - Benzenoid - Monocyclic benzene moiety - Carboxylic acid ester - Monocarboxylic acid or derivatives - Polyol - Organoheterocyclic compound - Oxacycle - Ether - Carboxylic acid derivative - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as catechin gallates. These are organic compounds containing a gallate moiety glycosidically linked to a catechin.
External Descriptors Flavans, Flavanols and Leucoanthocyanidins
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ALB Tchem Serum albumin (2651 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP14 Tchem Matrix metalloproteinase 14 (1592 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DYRK1A Tchem Dual-specificity tyrosine-phosphorylation regulated kinase 1A (6484 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP7 Tchem Matrix metalloproteinase 7 (1073 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Mmp2 Matrix metalloproteinase-2 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight472.400 g/mol
XLogP32.600
Hydrogen Bond Donor Count7
Hydrogen Bond Acceptor Count11
Rotatable Bond Count5
Exact Mass472.101 Da
Monoisotopic Mass472.101 Da
Topological Polar Surface Area186.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity694.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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