Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 03:43:54 UTC
Update Date2021-09-23 03:43:54 UTC
HMDB IDHMDB0301928
Secondary Accession NumbersNone
Metabolite Identification
Common NameEpicatechin-(4beta->6)-catechin 3-gallate
DescriptionEpicatechin-(4beta->6)-catechin 3-gallate is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids 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''. Epicatechin-(4beta->6)-catechin 3-gallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->6)-catechin 3-gallate can be found in common grape, which makes epicatechin-(4beta->6)-catechin 3-gallate a potential biomarker for the consumption of this food product.
Structure
Thumb
Synonyms
ValueSource
(2R,3R,4S)-2-(3,4-Dihydroxyphenyl)-4-[(2R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acidGenerator
Epicatechin-(4b->6)-catechin 3-gallateGenerator
Epicatechin-(4b->6)-catechin 3-gallic acidGenerator
Epicatechin-(4beta->6)-catechin 3-gallic acidGenerator
Epicatechin-(4β->6)-catechin 3-gallateGenerator
Epicatechin-(4β->6)-catechin 3-gallic acidGenerator
Chemical FormulaC37H30O16
Average Molecular Weight730.6245
Monoisotopic Molecular Weight730.153384912
IUPAC Name(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
Traditional Name(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
CAS Registry NumberNot Available
SMILES
OC1CC2=C(O[C@@H]1C1=CC(O)=C(O)C=C1)C=C(O)C([C@@H]1[C@@H](OC(=O)C3=CC(O)=C(O)C(O)=C3)[C@H](OC3=CC(O)=CC(O)=C13)C1=CC(O)=C(O)C=C1)=C2O
InChI Identifier
InChI=1S/C37H30O16/c38-16-9-22(43)29-28(10-16)52-35(14-2-4-19(40)21(42)6-14)36(53-37(50)15-7-24(45)33(49)25(46)8-15)31(29)30-23(44)12-27-17(32(30)48)11-26(47)34(51-27)13-1-3-18(39)20(41)5-13/h1-10,12,26,31,34-36,38-49H,11H2/t26?,31-,34-,35-,36-/m1/s1
InChI KeyTVPXEVSMCUYBHB-OEOLRUAKSA-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
  • Proanthocyanidin
  • Catechin gallate
  • Catechin
  • 3'-hydroxyflavonoid
  • 3-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavan-3-ol
  • Hydroxyflavonoid
  • Flavan
  • Galloyl ester
  • Gallic acid or derivatives
  • P-hydroxybenzoic acid alkyl ester
  • M-hydroxybenzoic acid ester
  • P-hydroxybenzoic acid ester
  • 1-benzopyran
  • Benzopyran
  • Chromane
  • Benzoate ester
  • Pyrogallol derivative
  • Benzoic acid or derivatives
  • Benzenetriol
  • Benzoyl
  • Catechol
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Phenol
  • Alkyl aryl ether
  • Benzenoid
  • Monocyclic benzene moiety
  • Carboxylic acid ester
  • Secondary alcohol
  • Ether
  • Oxacycle
  • Polyol
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxide
  • Hydrocarbon derivative
  • Alcohol
  • Organooxygen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP3.34ALOGPS
logP4.7ChemAxon
logS-3.9ALOGPS
pKa (Strongest Acidic)8.01ChemAxon
pKa (Strongest Basic)-5.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count15ChemAxon
Hydrogen Donor Count12ChemAxon
Polar Surface Area287.52 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity182.27 m³·mol⁻¹ChemAxon
Polarizability71.03 ųChemAxon
Number of Rings7ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+261.78232859911
AllCCS[M+H-H2O]+261.06232859911
AllCCS[M+Na]+262.58232859911
AllCCS[M+NH4]+262.40932859911
AllCCS[M-H]-252.25932859911
AllCCS[M+Na-2H]-255.16532859911
AllCCS[M+HCOO]-258.48632859911
DeepCCS[M-2H]-283.28930932474
DeepCCS[M+Na]+257.30930932474

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 10V, Positive-QTOFsplash10-0in9-0510390800-fcb3ef20e237ee3539ab2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 20V, Positive-QTOFsplash10-0a4i-0963822100-be98241f5a931ea1a8cf2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 40V, Positive-QTOFsplash10-0f6x-0791010000-4a767cecb3b51dbc85082016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 10V, Negative-QTOFsplash10-004i-0400020900-8839a9c3cb70d0ba837e2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 20V, Negative-QTOFsplash10-0fbi-0920012100-2019ac0334b68b63824a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 40V, Negative-QTOFsplash10-0fvi-0910100000-462b5f451a11f5f809552016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 10V, Positive-QTOFsplash10-03e9-0000061900-19839c53b891e2fad3d72021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 20V, Positive-QTOFsplash10-03e9-0020295400-0a791d11ad085002e2ed2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 40V, Positive-QTOFsplash10-0fk9-1940118400-ced52c2a32c3e5e39a372021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 10V, Negative-QTOFsplash10-004i-0100000900-40d599f9dcccaca9135d2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 20V, Negative-QTOFsplash10-0h00-0100119500-327584995ff1b26b71682021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-catechin 3-gallate 40V, Negative-QTOFsplash10-004i-0630049100-d50b393dc9d7f09b711d2021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB001636
KNApSAcK IDNot Available
Chemspider ID59696209
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available