Record Information
Version1.0
Creation Date2016-05-26 02:52:23 UTC
Update Date2016-11-09 01:19:19 UTC
Accession NumberCHEM031722
Identification
Common NameCatechin-(4alpha->8)-gallocatechin-(4alpha->8)-catechin
ClassSmall Molecule
DescriptionCatechin-(4alpha->8)-gallocatechin-(4alpha->8)-catechin is found in barley. Catechin-(4alpha->8)-gallocatechin-(4alpha->8)-catechin is isolated from barley (Hordeum vulgare) seeds.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Catechin-(4a->8)-gallocatechin-(4a->8)-catechinGenerator
Catechin-(4α->8)-gallocatechin-(4α->8)-catechinGenerator
Catechin(4a->8)gallocatechin(4a->8)catechinHMDB
Chemical FormulaC45H38O19
Average Molecular Mass882.772 g/mol
Monoisotopic Mass882.201 g/mol
CAS Registry Number87421-89-4
IUPAC Name8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
Traditional Name8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
SMILESOC1CC2=C(OC1C1=CC(O)=C(O)C=C1)C(C1C(O)C(OC3=C(C4C(O)C(OC5=CC(O)=CC(O)=C45)C4=CC(O)=C(O)C=C4)C(O)=CC(O)=C13)C1=CC(O)=C(O)C(O)=C1)=C(O)C=C2O
InChI IdentifierInChI=1S/C45H38O19/c46-17-9-24(52)32-31(10-17)62-42(15-2-4-20(48)23(51)6-15)39(60)36(32)34-26(54)13-27(55)35-37(40(61)43(64-45(34)35)16-7-28(56)38(59)29(57)8-16)33-25(53)12-21(49)18-11-30(58)41(63-44(18)33)14-1-3-19(47)22(50)5-14/h1-10,12-13,30,36-37,39-43,46-61H,11H2
InChI KeyIHBGHNWUFNXKJX-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
  • C-type proanthocyanidin
  • B-type proanthocyanidin
  • Proanthocyanidin
  • Bi- and polyflavonoid skeleton
  • Epigallocatechin
  • Catechin
  • Hydroxyflavonoid
  • Flavan-3-ol
  • 3'-hydroxyflavonoid
  • 3-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • Flavan
  • 1-benzopyran
  • Benzopyran
  • Chromane
  • Benzenetriol
  • Pyrogallol derivative
  • Catechol
  • Phenol
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Benzenoid
  • Secondary alcohol
  • Polyol
  • Oxacycle
  • Ether
  • Organoheterocyclic compound
  • Organooxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxygen 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 Solubility0.33 g/LALOGPS
logP3.22ALOGPS
logP4.13ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)8.53ChemAxon
pKa (Strongest Basic)-5.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count19ChemAxon
Hydrogen Donor Count16ChemAxon
Polar Surface Area351.37 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity221 m³·mol⁻¹ChemAxon
Polarizability84.42 ųChemAxon
Number of Rings9ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00lr-0100011890-b58f7271cbbefdb8247cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052f-0200093720-1354d6aa604cac3aed10Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00pm-0100090310-fb7b2d2b09ba190d666bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0100010290-e8fc3c2ba0700742afb8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udr-0920120220-cce8a8f62a6698d6087fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-002r-0961200200-d88b7ca23bb62b5aba91Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0000000090-62c2a3f34e0b5eb1e286Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0c30-0000000490-500849c7e31c68e37c6eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00bi-0790010470-b8469f2e3900a63128d3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000490-9886571bfa3e9d927d66Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-06ur-0110020980-86d4b9820d74a9141533Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00ai-0302110790-01246d69138ce2304702Spectrum
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 IDHMDB0038375
FooDB IDFDB017718
Phenol Explorer IDNot Available
KNApSAcK IDC00009099
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID35014559
ChEBI ID168710
PubChem Compound ID131752348
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.