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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 21:32:07 UTC
Update Date2022-03-07 02:54:54 UTC
HMDB IDHMDB0036399
Secondary Accession Numbers
  • HMDB36399
Metabolite Identification
Common Name2',7-Dihydroxy-4'-methoxy-8-prenylflavan
Description2',7-Dihydroxy-4'-methoxy-8-prenylflavan belongs to the class of organic compounds known as 8-prenylated flavans. These are flavans that features a C5-isoprenoid substituent at the 8-position. 2',7-Dihydroxy-4'-methoxy-8-prenylflavan has been detected, but not quantified in, fruits. This could make 2',7-dihydroxy-4'-methoxy-8-prenylflavan a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 2',7-Dihydroxy-4'-methoxy-8-prenylflavan.
Structure
Data?1563862869
SynonymsNot Available
Chemical FormulaC21H24O4
Average Molecular Weight340.4129
Monoisotopic Molecular Weight340.167459256
IUPAC Name2-(2-hydroxy-4-methoxyphenyl)-8-(3-methylbut-2-en-1-yl)-3,4-dihydro-2H-1-benzopyran-7-ol
Traditional Name2-(2-hydroxy-4-methoxyphenyl)-8-(3-methylbut-2-en-1-yl)-3,4-dihydro-2H-1-benzopyran-7-ol
CAS Registry NumberNot Available
SMILES
COC1=CC(O)=C(C=C1)C1CCC2=C(O1)C(CC=C(C)C)=C(O)C=C2
InChI Identifier
InChI=1S/C21H24O4/c1-13(2)4-8-17-18(22)10-5-14-6-11-20(25-21(14)17)16-9-7-15(24-3)12-19(16)23/h4-5,7,9-10,12,20,22-23H,6,8,11H2,1-3H3
InChI KeyLCGZWKGCXCRMAL-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 8-prenylated flavans. These are flavans that features a C5-isoprenoid substituent at the 8-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct Parent8-prenylated flavans
Alternative Parents
Substituents
  • 8-prenylated flavan
  • 4p-methoxyflavonoid-skeleton
  • 7-hydroxyflavonoid
  • Hydroxyflavonoid
  • Chromane
  • Benzopyran
  • Methoxyphenol
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Phenol ether
  • Methoxybenzene
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Benzenoid
  • Oxacycle
  • Ether
  • Organoheterocyclic compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • 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 SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0066 g/LALOGPS
logP4.18ALOGPS
logP5.05ChemAxon
logS-4.7ALOGPS
pKa (Strongest Acidic)8.95ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area58.92 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity99.38 m³·mol⁻¹ChemAxon
Polarizability38.25 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+181.531661259
DarkChem[M-H]-182.31731661259
DeepCCS[M+H]+188.29530932474
DeepCCS[M-H]-185.93830932474
DeepCCS[M-2H]-219.99930932474
DeepCCS[M+Na]+195.22630932474
AllCCS[M+H]+185.832859911
AllCCS[M+H-H2O]+182.532859911
AllCCS[M+NH4]+188.832859911
AllCCS[M+Na]+189.632859911
AllCCS[M-H]-187.132859911
AllCCS[M+Na-2H]-187.032859911
AllCCS[M+HCOO]-187.032859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2',7-Dihydroxy-4'-methoxy-8-prenylflavanCOC1=CC(O)=C(C=C1)C1CCC2=C(O1)C(CC=C(C)C)=C(O)C=C23770.7Standard polar33892256
2',7-Dihydroxy-4'-methoxy-8-prenylflavanCOC1=CC(O)=C(C=C1)C1CCC2=C(O1)C(CC=C(C)C)=C(O)C=C22903.7Standard non polar33892256
2',7-Dihydroxy-4'-methoxy-8-prenylflavanCOC1=CC(O)=C(C=C1)C1CCC2=C(O1)C(CC=C(C)C)=C(O)C=C23116.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
2',7-Dihydroxy-4'-methoxy-8-prenylflavan,1TMS,isomer #1COC1=CC=C(C2CCC3=CC=C(O)C(CC=C(C)C)=C3O2)C(O[Si](C)(C)C)=C12960.8Semi standard non polar33892256
2',7-Dihydroxy-4'-methoxy-8-prenylflavan,1TMS,isomer #2COC1=CC=C(C2CCC3=CC=C(O[Si](C)(C)C)C(CC=C(C)C)=C3O2)C(O)=C12934.5Semi standard non polar33892256
2',7-Dihydroxy-4'-methoxy-8-prenylflavan,2TMS,isomer #1COC1=CC=C(C2CCC3=CC=C(O[Si](C)(C)C)C(CC=C(C)C)=C3O2)C(O[Si](C)(C)C)=C12852.3Semi standard non polar33892256
2',7-Dihydroxy-4'-methoxy-8-prenylflavan,1TBDMS,isomer #1COC1=CC=C(C2CCC3=CC=C(O)C(CC=C(C)C)=C3O2)C(O[Si](C)(C)C(C)(C)C)=C13186.8Semi standard non polar33892256
2',7-Dihydroxy-4'-methoxy-8-prenylflavan,1TBDMS,isomer #2COC1=CC=C(C2CCC3=CC=C(O[Si](C)(C)C(C)(C)C)C(CC=C(C)C)=C3O2)C(O)=C13165.6Semi standard non polar33892256
2',7-Dihydroxy-4'-methoxy-8-prenylflavan,2TBDMS,isomer #1COC1=CC=C(C2CCC3=CC=C(O[Si](C)(C)C(C)(C)C)C(CC=C(C)C)=C3O2)C(O[Si](C)(C)C(C)(C)C)=C13267.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan GC-MS (Non-derivatized) - 70eV, Positivesplash10-004l-3249000000-a04592ce5b7c3674c3852017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan GC-MS (2 TMS) - 70eV, Positivesplash10-01b9-1100900000-a3936aa4c6fddec583f62017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 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',7-Dihydroxy-4'-methoxy-8-prenylflavan 10V, Positive-QTOFsplash10-0006-0639000000-9106153bc081bfde30662016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 20V, Positive-QTOFsplash10-000f-1910000000-659cafa8ea7f8136451f2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 40V, Positive-QTOFsplash10-014v-3900000000-c356b0e22507d99a08052016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 10V, Negative-QTOFsplash10-000i-0109000000-50ef29f48e7fa028d9812016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 20V, Negative-QTOFsplash10-000i-0739000000-0435c0bed616907a49d42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 40V, Negative-QTOFsplash10-007c-5951000000-7d200f7ca89de83674332016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 10V, Negative-QTOFsplash10-000i-0009000000-7b9c90db07ee316cee162021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 20V, Negative-QTOFsplash10-000i-0239000000-529b090feee0677e12f62021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 40V, Negative-QTOFsplash10-001l-3191000000-18cc0fe9fa331debc3ab2021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 10V, Positive-QTOFsplash10-0006-0469000000-052e83fa4a4e7688aa3d2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 20V, Positive-QTOFsplash10-03di-0920000000-5a8b0b2915735c8cfe172021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',7-Dihydroxy-4'-methoxy-8-prenylflavan 40V, Positive-QTOFsplash10-0l71-2790000000-2c9bd196442801f959422021-09-25Wishart 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 IDFDB015278
KNApSAcK IDNot Available
Chemspider ID7995064
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9819315
PDB IDNot Available
ChEBI ID175319
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.. .