Record Information
Version1.0
Creation Date2016-05-26 03:35:07 UTC
Update Date2016-11-09 01:20:45 UTC
Accession NumberCHEM032632
Identification
Common NameEpiafzelechin-(4beta->6)-epigallocatechin 3,3'-digallate
ClassSmall Molecule
DescriptionEpiafzelechin 3-O-gallate-(4beta->6)-epigallocatechin 3-O-gallate is found in tea. Epiafzelechin 3-O-gallate-(4beta->6)-epigallocatechin 3-O-gallate is isolated from commercial oolong tea (Camellia sinensis var. viridis).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Epiafzelechin 3-O-gallate-(4b->6)-epigallocatechin 3-O-gallateGenerator
Epiafzelechin 3-O-gallate-(4β->6)-epigallocatechin 3-O-gallateGenerator
Epiafzelechin 3-O-gallic acid-(4b->6)-epigallocatechin 3-O-gallic acidGenerator
Epiafzelechin 3-O-gallic acid-(4beta->6)-epigallocatechin 3-O-gallic acidGenerator
Epiafzelechin 3-O-gallic acid-(4β->6)-epigallocatechin 3-O-gallic acidGenerator
3-O-Galloylepiafzelechin-(4beta->6)-epigallocatechin-3-O-gallateHMDB
6-[5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acidGenerator
Epiafzelechin-(4b->6)-epigallocatechin 3,3'-digallateGenerator
Epiafzelechin-(4b->6)-epigallocatechin 3,3'-digallic acidGenerator
Epiafzelechin-(4beta->6)-epigallocatechin 3,3'-digallic acidGenerator
Epiafzelechin-(4β->6)-epigallocatechin 3,3'-digallateGenerator
Epiafzelechin-(4β->6)-epigallocatechin 3,3'-digallic acidGenerator
Chemical FormulaC44H34O20
Average Molecular Mass882.729 g/mol
Monoisotopic Mass882.164 g/mol
CAS Registry Number126715-93-3
IUPAC Name4-[5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
Traditional Name4-[5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
SMILESOC1=CC=C(C=C1)C1OC2=CC(O)=CC(O)=C2C(C1OC(=O)C1=CC(O)=C(O)C(O)=C1)C1=C(O)C2=C(OC(C(C2)OC(=O)C2=CC(O)=C(O)C(O)=C2)C2=CC(O)=C(O)C(O)=C2)C=C1O
InChI IdentifierInChI=1S/C44H34O20/c45-19-3-1-15(2-4-19)41-42(64-44(60)18-9-28(53)39(58)29(54)10-18)35(33-22(47)11-20(46)12-31(33)62-41)34-23(48)14-30-21(36(34)55)13-32(40(61-30)16-5-24(49)37(56)25(50)6-16)63-43(59)17-7-26(51)38(57)27(52)8-17/h1-12,14,32,35,40-42,45-58H,13H2
InChI KeyBZQGRVQEWHQYDX-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassBiflavonoids and polyflavonoids
Direct ParentBiflavonoids and polyflavonoids
Alternative Parents
Substituents
  • B-type proanthocyanidin
  • Bi- and polyflavonoid skeleton
  • Catechin gallate
  • Epigallocatechin
  • Catechin
  • Hydroxyflavonoid
  • Flavan-3-ol
  • 3'-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • Flavan
  • Galloyl ester
  • Gallic acid or derivatives
  • M-hydroxybenzoic acid ester
  • P-hydroxybenzoic acid ester
  • P-hydroxybenzoic acid alkyl ester
  • Benzoate ester
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Benzenetriol
  • Benzoic acid or derivatives
  • Pyrogallol derivative
  • Benzoyl
  • Phenol
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Dicarboxylic acid or derivatives
  • Monocyclic benzene moiety
  • Carboxylic acid ester
  • Polyol
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.1 g/LALOGPS
logP3.91ALOGPS
logP6.28ChemAxon
logS-3.9ALOGPS
pKa (Strongest Acidic)7.77ChemAxon
pKa (Strongest Basic)-5.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count18ChemAxon
Hydrogen Donor Count14ChemAxon
Polar Surface Area354.28 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity218.04 m³·mol⁻¹ChemAxon
Polarizability84.65 ųChemAxon
Number of Rings8ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03e9-0510090550-0f3674731c868b897abdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0zfu-0951351100-13980e45f7df6ad9acadSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0zfr-0971010000-9866dc23489e4efcf665Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0400100390-f6cc8d1ae9dc43bba9ecSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-016r-0913300430-099fda72275b41106496Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-016r-0910000000-bf2b230fc81cd2276278Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-003r-0100000690-67d1086ee380e5fc628dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0in9-0600101690-133f9ec40fa4296a6913Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-0900110080-4aa772a10b3db3d144a8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-07d0-0100010960-89f9d0a26556f29ef64bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01si-0300310590-6dcb15bad9487431794fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0uy0-1900030380-fd6a3254c6484997edecSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0039301
FooDB IDFDB018847
Phenol Explorer IDNot Available
KNApSAcK IDC00009205
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID35014774
ChEBI IDNot Available
PubChem Compound ID14521010
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.