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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 18:19:51 UTC
Update Date2021-09-23 18:19:51 UTC
HMDB IDHMDB0302511
Secondary Accession NumbersNone
Metabolite Identification
Common Name3,5,7-Trimethylepicatechin
Description4-[(2R,3R)-3,5,7-trimethoxy-3,4-dihydro-2H-1-benzopyran-2-yl]benzene-1,2-diol belongs to the class of organic compounds known as catechins. Catechins are compounds containing a catechin moiety, which is a 3,4-dihydro-2-chromene-3,5.7-tiol. Based on a literature review very few articles have been published on 4-[(2R,3R)-3,5,7-trimethoxy-3,4-dihydro-2H-1-benzopyran-2-yl]benzene-1,2-diol.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC18H20O6
Average Molecular Weight332.3478
Monoisotopic Molecular Weight332.125988372
IUPAC Name4-[(2R,3R)-3,5,7-trimethoxy-3,4-dihydro-2H-1-benzopyran-2-yl]benzene-1,2-diol
Traditional Name4-[(2R,3R)-3,5,7-trimethoxy-3,4-dihydro-2H-1-benzopyran-2-yl]benzene-1,2-diol
CAS Registry NumberNot Available
SMILES
CO[C@@H]1CC2=C(O[C@@H]1C1=CC=C(O)C(O)=C1)C=C(OC)C=C2OC
InChI Identifier
InChI=1S/C18H20O6/c1-21-11-7-15(22-2)12-9-17(23-3)18(24-16(12)8-11)10-4-5-13(19)14(20)6-10/h4-8,17-20H,9H2,1-3H3/t17-,18-/m1/s1
InChI KeyGZARPSIXRIMXRD-QZTJIDSGSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as catechins. Catechins are compounds containing a catechin moiety, which is a 3,4-dihydro-2-chromene-3,5.7-Tiol.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentCatechins
Alternative Parents
Substituents
  • Catechin
  • 3-methoxyflavonoid-skeleton
  • 5-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 3'-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • Hydroxyflavonoid
  • 1-benzopyran
  • Chromane
  • Benzopyran
  • Anisole
  • Catechol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Alkyl aryl ether
  • Benzenoid
  • Monocyclic benzene moiety
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Dialkyl ether
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
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
PropertyValueSource
logP2.31ALOGPS
logP2.73ChemAxon
logS-3.5ALOGPS
pKa (Strongest Acidic)9.21ChemAxon
pKa (Strongest Basic)-3.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area77.38 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity87.72 m³·mol⁻¹ChemAxon
Polarizability34.65 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+180.00332859911
AllCCS[M+H-H2O]+176.64832859911
AllCCS[M+Na]+184.00632859911
AllCCS[M+NH4]+183.11332859911
AllCCS[M-H]-182.30832859911
AllCCS[M+Na-2H]-182.14332859911
AllCCS[M+HCOO]-182.10532859911
DeepCCS[M+H]+172.40930932474
DeepCCS[M-H]-170.05130932474
DeepCCS[M-2H]-204.17930932474
DeepCCS[M+Na]+179.24230932474

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 10V, Positive-QTOFsplash10-00lr-0908000000-3a996f0083b7114083d62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 20V, Positive-QTOFsplash10-014r-0912000000-e839d6c12585dc432bcc2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 40V, Positive-QTOFsplash10-000i-1900000000-c609c9b1c95305c438402016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 10V, Negative-QTOFsplash10-001i-0009000000-abe21a59973e39c2c9a42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 20V, Negative-QTOFsplash10-0159-0946000000-9009f962f73ecac150332016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 40V, Negative-QTOFsplash10-0pvr-2920000000-52f660bc489b1cc2bf4b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 10V, Positive-QTOFsplash10-001i-0009000000-0091aef5bb4930dcb7de2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 20V, Positive-QTOFsplash10-001i-0739000000-327d3ac923ce7e59a9d62021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 40V, Positive-QTOFsplash10-00xr-1911000000-741f9ceb19fa0167ed3f2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 10V, Negative-QTOFsplash10-001i-0009000000-d226fc6cc32ffa7cb9c42021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 20V, Negative-QTOFsplash10-008a-0495000000-712d0f8c79d8f168a7262021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3,5,7-Trimethylepicatechin 40V, Negative-QTOFsplash10-007c-5981000000-de9957ca622085ab82862021-10-21Wishart 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 IDFDB004855
KNApSAcK IDNot Available
Chemspider ID59696338
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound68795442
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