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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 18:40:52 UTC
Update Date2022-03-07 02:53:54 UTC
HMDB IDHMDB0033906
Secondary Accession Numbers
  • HMDB33906
Metabolite Identification
Common Name2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan
Description2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan has been detected, but not quantified in, fruits. This could make 2'-hydroxy-3',4',5',7,8-pentamethoxyflavan a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan.
Structure
Data?1563862479
SynonymsNot Available
Chemical FormulaC20H24O7
Average Molecular Weight376.4004
Monoisotopic Molecular Weight376.152203122
IUPAC Name6-(7,8-dimethoxy-3,4-dihydro-2H-1-benzopyran-2-yl)-2,3,4-trimethoxyphenol
Traditional Name6-(7,8-dimethoxy-3,4-dihydro-2H-1-benzopyran-2-yl)-2,3,4-trimethoxyphenol
CAS Registry Number133342-92-4
SMILES
COC1=C(OC)C2=C(CCC(O2)C2=CC(OC)=C(OC)C(OC)=C2O)C=C1
InChI Identifier
InChI=1S/C20H24O7/c1-22-14-9-7-11-6-8-13(27-17(11)18(14)24-3)12-10-15(23-2)19(25-4)20(26-5)16(12)21/h7,9-10,13,21H,6,8H2,1-5H3
InChI KeyWULREJCBPYVGCY-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent8-O-methylated flavonoids
Alternative Parents
Substituents
  • 8-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 3p-methoxyflavonoid-skeleton
  • 4p-methoxyflavonoid-skeleton
  • Flavan
  • 1-benzopyran
  • Methoxyphenol
  • Benzopyran
  • Chromane
  • 4-alkoxyphenol
  • Methoxybenzene
  • Phenoxy compound
  • Phenol ether
  • Anisole
  • Phenol
  • Alkyl aryl ether
  • Benzenoid
  • Monocyclic benzene moiety
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxygen 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 Solubility3.82 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.028 g/LALOGPS
logP2.58ALOGPS
logP2.99ChemAxon
logS-4.1ALOGPS
pKa (Strongest Acidic)10.04ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area75.61 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity99.01 m³·mol⁻¹ChemAxon
Polarizability39.85 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+188.58331661259
DarkChem[M-H]-186.02131661259
DeepCCS[M+H]+190.91730932474
DeepCCS[M-H]-188.51730932474
DeepCCS[M-2H]-222.8530932474
DeepCCS[M+Na]+198.54830932474
AllCCS[M+H]+190.132859911
AllCCS[M+H-H2O]+187.132859911
AllCCS[M+NH4]+192.932859911
AllCCS[M+Na]+193.732859911
AllCCS[M-H]-195.032859911
AllCCS[M+Na-2H]-195.332859911
AllCCS[M+HCOO]-195.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2'-Hydroxy-3',4',5',7,8-pentamethoxyflavanCOC1=C(OC)C2=C(CCC(O2)C2=CC(OC)=C(OC)C(OC)=C2O)C=C14133.8Standard polar33892256
2'-Hydroxy-3',4',5',7,8-pentamethoxyflavanCOC1=C(OC)C2=C(CCC(O2)C2=CC(OC)=C(OC)C(OC)=C2O)C=C12885.3Standard non polar33892256
2'-Hydroxy-3',4',5',7,8-pentamethoxyflavanCOC1=C(OC)C2=C(CCC(O2)C2=CC(OC)=C(OC)C(OC)=C2O)C=C12911.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan,1TMS,isomer #1COC1=CC=C2CCC(C3=CC(OC)=C(OC)C(OC)=C3O[Si](C)(C)C)OC2=C1OC2796.5Semi standard non polar33892256
2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan,1TBDMS,isomer #1COC1=CC=C2CCC(C3=CC(OC)=C(OC)C(OC)=C3O[Si](C)(C)C(C)(C)C)OC2=C1OC2999.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan GC-MS (Non-derivatized) - 70eV, Positivesplash10-03dj-0109000000-96c274ce0eae567d0a822017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan GC-MS (1 TMS) - 70eV, Positivesplash10-001i-1011900000-21864e57c23ccf663e7e2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 10V, Positive-QTOFsplash10-004i-0409000000-c1869da63bb2a0f3f2312016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 20V, Positive-QTOFsplash10-014i-0902000000-67838f3f68d14f7c54a72016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 40V, Positive-QTOFsplash10-014i-1910000000-86f7325a768bd667025b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 10V, Negative-QTOFsplash10-004i-0009000000-feeb3e6c1d89a75c10342016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 20V, Negative-QTOFsplash10-05r0-0319000000-e092407d3ccc0d1f23a32016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 40V, Negative-QTOFsplash10-00di-2393000000-4a51ffe662b76ce9035a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 10V, Positive-QTOFsplash10-004i-0009000000-9c8c2c13a4bf66ed2f7b2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 20V, Positive-QTOFsplash10-004i-0209000000-f3e984b3b4156eb6b9682021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 40V, Positive-QTOFsplash10-0002-0963000000-a2d6c158a78dbbb920792021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 10V, Negative-QTOFsplash10-004i-0009000000-bbb5fc3c9533677244e22021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 20V, Negative-QTOFsplash10-004l-0009000000-cc40154d64c7a48de0222021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2'-Hydroxy-3',4',5',7,8-pentamethoxyflavan 40V, Negative-QTOFsplash10-014r-2095000000-2b7c88fe46067bc5baf52021-09-24Wishart 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 IDFDB012102
KNApSAcK IDNot Available
Chemspider ID35013675
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound75072280
PDB IDNot Available
ChEBI ID175832
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1839171
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.. .