Record Information
Version1.0
Creation Date2016-05-26 04:53:02 UTC
Update Date2016-11-09 01:21:07 UTC
Accession NumberCHEM034390
Identification
Common Nameent-Epicatechin-(4alpha->8)-ent-epicatechin 3,3'-digallate
ClassSmall Molecule
Descriptionent-Epicatechin-(4alpha->8)-ent-epicatechin 3,3'-digallate is found in fruits. ent-Epicatechin-(4alpha->8)-ent-epicatechin 3,3'-digallate is a constituent of Byrsonima crassifolia (nance).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
ent-Epicatechin-(4a->8)-ent-epicatechin 3,3'-digallateGenerator
ent-Epicatechin-(4a->8)-ent-epicatechin 3,3'-digallic acidGenerator
ent-Epicatechin-(4alpha->8)-ent-epicatechin 3,3'-digallic acidGenerator
ent-Epicatechin-(4α->8)-ent-epicatechin 3,3'-digallateGenerator
ent-Epicatechin-(4α->8)-ent-epicatechin 3,3'-digallic acidGenerator
2-(3,4-Dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acidHMDB
Chemical FormulaC44H34O20
Average Molecular Mass882.729 g/mol
Monoisotopic Mass882.164 g/mol
CAS Registry NumberNot Available
IUPAC Name2-(3,4-dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-8-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
Traditional Name2-(3,4-dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-8-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
SMILESOC1=CC(O)=C2C(C(OC(=O)C3=CC(O)=C(O)C(O)=C3)C(OC2=C1)C1=CC=C(O)C(O)=C1)C1=C2OC(C(CC2=C(O)C=C1O)OC(=O)C1=CC(O)=C(O)C(O)=C1)C1=CC=C(O)C(O)=C1
InChI IdentifierInChI=1S/C44H34O20/c45-19-11-26(51)34-32(12-19)61-40(16-2-4-22(47)25(50)6-16)42(64-44(60)18-9-30(55)38(58)31(56)10-18)36(34)35-27(52)14-23(48)20-13-33(62-43(59)17-7-28(53)37(57)29(54)8-17)39(63-41(20)35)15-1-3-21(46)24(49)5-15/h1-12,14,33,36,39-40,42,45-58H,13H2
InChI KeyKTLUHRSHFRODPS-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
  • Proanthocyanidin
  • Bi- and polyflavonoid skeleton
  • Catechin gallate
  • 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
  • Catechol
  • Alkyl aryl ether
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Dicarboxylic acid or derivatives
  • Benzenoid
  • Monocyclic benzene moiety
  • Carboxylic acid ester
  • Polyol
  • Ether
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • 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 Solubility0.11 g/LALOGPS
logP3.9ALOGPS
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
Polarizability84.17 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, Positivesplash10-0h0r-0500190450-d11eccb5e558c07b970bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f6x-0962380220-34fc46bcabfbeb96dc0bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0pbc-0891120000-d725409bf99dc984a080Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0300000390-e9144192a39bea51dd60Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0v00-0912300680-cb1075d8651ccc53db0dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0fvi-0900101210-46a80cb76b3960bf5a11Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-02ai-0100003980-43ce8ef4caabdf963579Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-003u-0210311390-530307e1a46cd4e3d7c4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05rr-0400040590-7b1370f207f6cbff3c2cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0043-0090600580-bda7af02a32c22ca6e1eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0200000690-3409a8495fb4fdaf7304Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-1900000360-9b9ea0ecf9a2af888ffcSpectrum
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 IDHMDB0041260
FooDB IDFDB021170
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID28575287
ChEBI IDNot Available
PubChem Compound ID12795893
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.