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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 20:30:42 UTC
Update Date2022-03-07 02:54:32 UTC
HMDB IDHMDB0035504
Secondary Accession Numbers
  • HMDB35504
Metabolite Identification
Common NameEpicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin
DescriptionEpicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 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''. Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin has been detected, but not quantified in, fruits. This could make epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin.
Structure
Data?1563862730
Synonyms
ValueSource
Epicatechin-(4b->6)-epicatechin-(2b->7,4b->8)-epicatechinGenerator
Epicatechin-(4β->6)-epicatechin-(2β->7,4β->8)-epicatechinGenerator
Chemical FormulaC45H36O18
Average Molecular Weight864.7565
Monoisotopic Molecular Weight864.190164348
IUPAC Name5,13-bis(3,4-dihydroxyphenyl)-18-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol
Traditional Name5,13-bis(3,4-dihydroxyphenyl)-18-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol
CAS Registry NumberNot Available
SMILES
OC1CC2=C(OC1C1=CC(O)=C(O)C=C1)C1=C(OC3(OC4=C(C1C3O)C(O)=C(C1C(O)C(OC3=CC(O)=CC(O)=C13)C1=CC(O)=C(O)C=C1)C(O)=C4)C1=CC(O)=C(O)C=C1)C=C2O
InChI Identifier
InChI=1S/C45H36O18/c46-18-10-27(54)33-30(11-18)60-42(16-2-5-21(48)25(52)8-16)40(58)37(33)34-28(55)14-31-35(39(34)57)38-36-32(63-45(62-31,44(38)59)17-3-6-22(49)26(53)9-17)13-23(50)19-12-29(56)41(61-43(19)36)15-1-4-20(47)24(51)7-15/h1-11,13-14,29,37-38,40-42,44,46-59H,12H2
InChI KeySSOWHRNCDFFKAK-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
  • A-type proanthocyanidin
  • Bi- and polyflavonoid skeleton
  • Proanthocyanidin
  • Catechin
  • Pyranoflavonoid
  • 3'-hydroxyflavonoid
  • Flavan-3-ol
  • 3-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Hydroxyflavonoid
  • Flavan
  • Pyranochromene
  • 1-benzopyran
  • Benzopyran
  • Chromane
  • Catechol
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • Ketal
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Monocyclic benzene moiety
  • Secondary alcohol
  • Polyol
  • Acetal
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Hydrocarbon derivative
  • Alcohol
  • Organic oxygen compound
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
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
Water Solubility0.16 g/LALOGPS
logP3.55ALOGPS
logP4.91ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)8.62ChemAxon
pKa (Strongest Basic)-5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count18ChemAxon
Hydrogen Donor Count14ChemAxon
Polar Surface Area320.14 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity216.7 m³·mol⁻¹ChemAxon
Polarizability83.46 ųChemAxon
Number of Rings10ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M-2H]-304.60230932474
DeepCCS[M+Na]+278.91730932474
AllCCS[M+H]+282.732859911
AllCCS[M+H-H2O]+282.632859911
AllCCS[M+NH4]+282.832859911
AllCCS[M+Na]+282.832859911
AllCCS[M-H]-273.132859911
AllCCS[M+Na-2H]-277.532859911
AllCCS[M+HCOO]-282.432859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. 3.3 minutes32390414
Predicted by Siyang on May 30, 202211.853 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20224.7 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid172.9 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1578.5 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid126.9 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid124.1 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid120.9 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid107.7 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid680.6 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid448.5 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)895.9 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid725.1 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid442.5 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1404.5 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid262.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid330.5 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate396.1 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA620.6 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water583.1 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechinOC1CC2=C(OC1C1=CC(O)=C(O)C=C1)C1=C(OC3(OC4=C(C1C3O)C(O)=C(C1C(O)C(OC3=CC(O)=CC(O)=C13)C1=CC(O)=C(O)C=C1)C(O)=C4)C1=CC(O)=C(O)C=C1)C=C2O9727.8Standard polar33892256
Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechinOC1CC2=C(OC1C1=CC(O)=C(O)C=C1)C1=C(OC3(OC4=C(C1C3O)C(O)=C(C1C(O)C(OC3=CC(O)=CC(O)=C13)C1=CC(O)=C(O)C=C1)C(O)=C4)C1=CC(O)=C(O)C=C1)C=C2O6843.5Standard non polar33892256
Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechinOC1CC2=C(OC1C1=CC(O)=C(O)C=C1)C1=C(OC3(OC4=C(C1C3O)C(O)=C(C1C(O)C(OC3=CC(O)=CC(O)=C13)C1=CC(O)=C(O)C=C1)C(O)=C4)C1=CC(O)=C(O)C=C1)C=C2O8698.4Semi standard non polar33892256
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 10V, Positive-QTOFsplash10-0292-0211003490-f40e2800ee162693329e2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 20V, Positive-QTOFsplash10-06r5-0600084940-c2014724ebb530c36f762016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 40V, Positive-QTOFsplash10-0a4i-0910020110-8159217f4a14a06333d42016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 10V, Negative-QTOFsplash10-03di-0111000290-14f0e1f3d1b46e11e7892016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 20V, Negative-QTOFsplash10-0w2j-0920140450-d45ea33b8b96cf6db20b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 40V, Negative-QTOFsplash10-002r-0960100000-8c69407a1062205d124a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 10V, Negative-QTOFsplash10-03di-0000000090-337930111bacd434d3e32021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 20V, Negative-QTOFsplash10-03di-0000000590-5ceefab6afee18325d0b2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 40V, Negative-QTOFsplash10-01ti-0120000940-8209959318b1d5a284ea2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 10V, Positive-QTOFsplash10-014i-0000000390-07cb5f550a83e1aa110b2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 20V, Positive-QTOFsplash10-016r-0000070690-f679cb9cbed6d4951a512021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin 40V, Positive-QTOFsplash10-05i9-0900010560-f46a9f3c7be0a2afe1c42021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Membrane
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 IDFDB014194
KNApSAcK IDNot Available
Chemspider ID35013941
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound14015928
PDB IDNot Available
ChEBI ID169322
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 References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .

Enzymes

General function:
Involved in magnesium ion binding
Specific function:
Catalyzes the O-methylation, and thereby the inactivation, of catecholamine neurotransmitters and catechol hormones. Also shortens the biological half-lives of certain neuroactive drugs, like L-DOPA, alpha-methyl DOPA and isoproterenol.
Gene Name:
COMT
Uniprot ID:
P21964
Molecular weight:
30036.77
Reactions
Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin → 5-(3,4-dihydroxyphenyl)-18-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-13-(4-hydroxy-3-methoxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentoldetails
Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin → 5,13-bis(3,4-dihydroxyphenyl)-18-[3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentoldetails
Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin → 13-(3,4-dihydroxyphenyl)-18-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5-(4-hydroxy-3-methoxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentoldetails
General function:
Involved in sulfotransferase activity
Specific function:
Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfate conjugation of many hormones, neurotransmitters, drugs and xenobiotic compounds. Sulfonation increases the water solubility of most compounds, and therefore their renal excretion, but it can also result in bioactivation to form active metabolites. Sulfates hydroxysteroids like DHEA. Isoform 1 preferentially sulfonates cholesterol, and isoform 2 avidly sulfonates pregnenolone but not cholesterol.
Gene Name:
SULT2B1
Uniprot ID:
O00204
Molecular weight:
39598.595
Reactions
Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin → {4-[5,13-bis(3,4-dihydroxyphenyl)-6,9,17,19,21-pentahydroxy-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaen-18-yl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl}oxidanesulfonic aciddetails
Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin → [5,13-bis(3,4-dihydroxyphenyl)-18-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-6,9,17,19-tetrahydroxy-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaen-21-yl]oxidanesulfonic aciddetails
Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin → [5,13-bis(3,4-dihydroxyphenyl)-18-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-9,17,19,21-tetrahydroxy-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaen-6-yl]oxidanesulfonic aciddetails
General function:
sulfotransferase activity
Specific function:
Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfate conjugation of phenolic monoamines (neurotransmitters such as dopamine, norepinephrine and serotonin) and phenolic and catechol drugs.
Gene Name:
SULT1A3
Uniprot ID:
P0DMM9
Molecular weight:
34195.96
Reactions
Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin → (5-{4-[5,13-bis(3,4-dihydroxyphenyl)-6,9,17,19,21-pentahydroxy-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaen-18-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl}-2-hydroxyphenyl)oxidanesulfonic aciddetails