Hmdb loader
Show more...Show more...
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 23:00:33 UTC
Update Date2021-09-23 23:00:34 UTC
HMDB IDHMDB0303062
Secondary Accession NumbersNone
Metabolite Identification
Common NameEpicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin
DescriptionEpicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 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->8)-epicatechin-(4beta->6)-catechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin can be found in common grape, which makes epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin a potential biomarker for the consumption of this food product.
Structure
Thumb
Synonyms
ValueSource
Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechinChEBI
Epicatechin-(4b->8)-epicatechin-(4b->6)-catechinGenerator
Epicatechin-(4β->8)-epicatechin-(4β->6)-catechinGenerator
Chemical FormulaC45H38O18
Average Molecular Weight866.7724
Monoisotopic Molecular Weight866.205814412
IUPAC Name(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
Traditional Namearecatannin B1
CAS Registry NumberNot Available
SMILES
O[C@H]1CC2=C(O[C@@H]1C1=CC=C(O)C(O)=C1)C=C(O)C([C@@H]1[C@@H](O)[C@H](OC3=C1C(O)=CC(O)=C3[C@@H]1[C@@H](O)[C@H](OC3=C1C(O)=CC(O)=C3)C1=CC=C(O)C(O)=C1)C1=CC=C(O)C(O)=C1)=C2O
InChI Identifier
InChI=1S/C45H38O18/c46-18-10-26(53)33-32(11-18)62-43(16-2-5-21(48)24(51)8-16)40(59)37(33)35-27(54)13-28(55)36-38(41(60)44(63-45(35)36)17-3-6-22(49)25(52)9-17)34-29(56)14-31-19(39(34)58)12-30(57)42(61-31)15-1-4-20(47)23(50)7-15/h1-11,13-14,30,37-38,40-44,46-60H,12H2/t30-,37+,38-,40+,41+,42+,43+,44+/m0/s1
InChI KeyPBYRKMXDROOXMU-XKDUFCMJSA-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
  • Flavan-3-ol
  • Hydroxyflavonoid
  • 3'-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 3-hydroxyflavonoid
  • Flavan
  • Chromane
  • 1-benzopyran
  • Benzopyran
  • Catechol
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • Benzenoid
  • Monocyclic benzene moiety
  • Secondary alcohol
  • Polyol
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Hydrocarbon derivative
  • Alcohol
  • Organic oxygen compound
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot 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
Predicted Chromatographic Properties
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 10V, Positive-QTOFsplash10-014j-0100015690-d272edd52e6394a471212016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 20V, Positive-QTOFsplash10-002e-0000095620-70cf2bb39090434b7fbf2016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 40V, Positive-QTOFsplash10-004j-0100093310-e636f731dad3adaaabfc2016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 10V, Negative-QTOFsplash10-014i-0100010290-9921a3704e0fe07b36d42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 20V, Negative-QTOFsplash10-0f79-0940240420-8e4268fcfe3a26b2e4a12016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 40V, Negative-QTOFsplash10-002r-0970201110-9d3de73b06446f7b80772016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 10V, Positive-QTOFsplash10-014i-0000000190-fd18b6a26a9f762d7b7d2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 20V, Positive-QTOFsplash10-00kb-0430130930-cf9397828544d84d44de2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 40V, Positive-QTOFsplash10-062i-0900121350-19a461475857eec69ce62021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 10V, Negative-QTOFsplash10-014i-0000000090-9d07f6f28ec06d9bd8162021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 20V, Negative-QTOFsplash10-014r-0200000960-9bab3762f6862f1f80db2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin 40V, Negative-QTOFsplash10-0300-2520000970-0ae6dddde1100e58dc6a2021-10-21Wishart 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 IDFDB007562
KNApSAcK IDNot Available
Chemspider ID10290128
KEGG Compound IDC17892
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkArecatannin_B1
METLIN IDNot Available
PubChem Compound14237657
PDB IDNot Available
ChEBI ID75642
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