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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 22:28:24 UTC
Update Date2022-03-07 02:55:14 UTC
HMDB IDHMDB0037232
Secondary Accession Numbers
  • HMDB37232
Metabolite Identification
Common Name(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan
Description(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan belongs to the class of organic compounds known as flavan-4-ols. These are flavans that bear and hydroxyl group at position 4 (B ring), but not at the 3-position. Thus, (2XI,4XI)-4,4',5,7-tetrahydroxyflavan is considered to be a flavonoid (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan has been detected, but not quantified in, breakfast cereal and cereals and cereal products. This could make (2XI,4XI)-4,4',5,7-tetrahydroxyflavan a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan.
Structure
Data?1563862997
SynonymsNot Available
Chemical FormulaC15H14O5
Average Molecular Weight274.2687
Monoisotopic Molecular Weight274.084123558
IUPAC Name2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4,5,7-triol
Traditional Nameapiferol
CAS Registry NumberNot Available
SMILES
OC1CC(OC2=CC(O)=CC(O)=C12)C1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C15H14O5/c16-9-3-1-8(2-4-9)13-7-12(19)15-11(18)5-10(17)6-14(15)20-13/h1-6,12-13,16-19H,7H2
InChI KeyRPKUCYSGAXIESU-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavan-4-ols. These are flavans that bear and hydroxyl group at position 4 (B ring), but not at the 3-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentFlavan-4-ols
Alternative Parents
Substituents
  • 4'-hydroxyflavonoid
  • 4-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavan-4-ol
  • Hydroxyflavonoid
  • 1-benzopyran
  • Chromane
  • Benzopyran
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Benzenoid
  • Monocyclic benzene moiety
  • Secondary alcohol
  • Polyol
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Alcohol
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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 Solubility0.42 g/LALOGPS
logP1.25ALOGPS
logP1.87ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)9.08ChemAxon
pKa (Strongest Basic)-3.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area90.15 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity72.13 m³·mol⁻¹ChemAxon
Polarizability27.64 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
DarkChem[M+H]+164.72731661259
DarkChem[M-H]-165.48331661259
DeepCCS[M-2H]-195.03930932474
DeepCCS[M+Na]+170.60530932474
AllCCS[M+H]+164.732859911
AllCCS[M+H-H2O]+160.932859911
AllCCS[M+NH4]+168.332859911
AllCCS[M+Na]+169.332859911
AllCCS[M-H]-164.832859911
AllCCS[M+Na-2H]-164.332859911
AllCCS[M+HCOO]-164.032859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
(2xi,4xi)-4,4',5,7-TetrahydroxyflavanOC1CC(OC2=CC(O)=CC(O)=C12)C1=CC=C(O)C=C13835.6Standard polar33892256
(2xi,4xi)-4,4',5,7-TetrahydroxyflavanOC1CC(OC2=CC(O)=CC(O)=C12)C1=CC=C(O)C=C12972.5Standard non polar33892256
(2xi,4xi)-4,4',5,7-TetrahydroxyflavanOC1CC(OC2=CC(O)=CC(O)=C12)C1=CC=C(O)C=C13018.9Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,1TMS,isomer #1C[Si](C)(C)OC1CC(C2=CC=C(O)C=C2)OC2=CC(O)=CC(O)=C212841.6Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,1TMS,isomer #2C[Si](C)(C)OC1=CC(O)=C2C(=C1)OC(C1=CC=C(O)C=C1)CC2O2854.5Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,1TMS,isomer #3C[Si](C)(C)OC1=CC(O)=CC2=C1C(O)CC(C1=CC=C(O)C=C1)O22829.3Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,1TMS,isomer #4C[Si](C)(C)OC1=CC=C(C2CC(O)C3=C(O)C=C(O)C=C3O2)C=C12868.4Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TMS,isomer #1C[Si](C)(C)OC1=CC=C(C2CC(O[Si](C)(C)C)C3=C(O)C=C(O)C=C3O2)C=C12908.1Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TMS,isomer #2C[Si](C)(C)OC1=CC(O)=C2C(=C1)OC(C1=CC=C(O)C=C1)CC2O[Si](C)(C)C2903.1Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TMS,isomer #3C[Si](C)(C)OC1=CC(O)=CC2=C1C(O[Si](C)(C)C)CC(C1=CC=C(O)C=C1)O22891.2Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TMS,isomer #4C[Si](C)(C)OC1=CC2=C(C(O[Si](C)(C)C)=C1)C(O)CC(C1=CC=C(O)C=C1)O22923.2Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TMS,isomer #5C[Si](C)(C)OC1=CC=C(C2CC(O)C3=C(O)C=C(O[Si](C)(C)C)C=C3O2)C=C12965.0Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TMS,isomer #6C[Si](C)(C)OC1=CC=C(C2CC(O)C3=C(C=C(O)C=C3O[Si](C)(C)C)O2)C=C12926.1Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,3TMS,isomer #1C[Si](C)(C)OC1=CC=C(C2CC(O[Si](C)(C)C)C3=C(C=C(O)C=C3O[Si](C)(C)C)O2)C=C12837.0Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,3TMS,isomer #2C[Si](C)(C)OC1=CC=C(C2CC(O[Si](C)(C)C)C3=C(O)C=C(O[Si](C)(C)C)C=C3O2)C=C12816.4Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,3TMS,isomer #3C[Si](C)(C)OC1=CC2=C(C(O[Si](C)(C)C)=C1)C(O[Si](C)(C)C)CC(C1=CC=C(O)C=C1)O22830.1Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,3TMS,isomer #4C[Si](C)(C)OC1=CC=C(C2CC(O)C3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O2)C=C12892.6Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,4TMS,isomer #1C[Si](C)(C)OC1=CC=C(C2CC(O[Si](C)(C)C)C3=C(C=C(O[Si](C)(C)C)C=C3O[Si](C)(C)C)O2)C=C12832.2Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1CC(C2=CC=C(O)C=C2)OC2=CC(O)=CC(O)=C213120.8Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC(O)=C2C(=C1)OC(C1=CC=C(O)C=C1)CC2O3120.2Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=CC(O)=CC2=C1C(O)CC(C1=CC=C(O)C=C1)O23102.8Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,1TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC=C(C2CC(O)C3=C(O)C=C(O)C=C3O2)C=C13127.3Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C(C2CC(O[Si](C)(C)C(C)(C)C)C3=C(O)C=C(O)C=C3O2)C=C13434.3Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC(O)=C2C(=C1)OC(C1=CC=C(O)C=C1)CC2O[Si](C)(C)C(C)(C)C3419.9Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=CC(O)=CC2=C1C(O[Si](C)(C)C(C)(C)C)CC(C1=CC=C(O)C=C1)O23414.0Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)C(O)CC(C1=CC=C(O)C=C1)O23432.4Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC1=CC=C(C2CC(O)C3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O2)C=C13457.5Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,2TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC1=CC=C(C2CC(O)C3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O2)C=C13442.2Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C(C2CC(O[Si](C)(C)C(C)(C)C)C3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)O2)C=C13563.9Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1=CC=C(C2CC(O[Si](C)(C)C(C)(C)C)C3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C=C3O2)C=C13586.2Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1)C(O[Si](C)(C)C(C)(C)C)CC(C1=CC=C(O)C=C1)O23521.7Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,3TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC=C(C2CC(O)C3=C(C=C(O[Si](C)(C)C(C)(C)C)C=C3O[Si](C)(C)C(C)(C)C)O2)C=C13646.9Semi standard non polar33892256
(2xi,4xi)-4,4',5,7-Tetrahydroxyflavan,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C(C2CC(O[Si](C)(C)C(C)(C)C)C3=C(C=C(O[Si](C)(C)C(C)(C)C)C=C3O[Si](C)(C)C(C)(C)C)O2)C=C13694.0Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-0390000000-3c84149313679c1861222017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan GC-MS (4 TMS) - 70eV, Positivesplash10-0002-1500980000-da6b653ea63e831221582017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 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 - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 10V, Positive-QTOFsplash10-0a6r-0390000000-46271437f44ecdd242542016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 20V, Positive-QTOFsplash10-0a4i-0960000000-6da0556e752ccd28d8732016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 40V, Positive-QTOFsplash10-00ri-4900000000-c3c4966d2071dbfccdb42016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 10V, Negative-QTOFsplash10-00di-0290000000-60341a19c4e92686a9c62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 20V, Negative-QTOFsplash10-0kmi-0980000000-cb770905091bebc94f522016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 40V, Negative-QTOFsplash10-066u-5910000000-ae5c75751782fc9c920a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 10V, Positive-QTOFsplash10-056r-0090000000-b2b185ad63b79a75b53f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 20V, Positive-QTOFsplash10-0a6s-0970000000-243d7344099a4e1195f42021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 40V, Positive-QTOFsplash10-0adi-3910000000-3e9e48d1608d8c12d3ec2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 10V, Negative-QTOFsplash10-00di-0090000000-7dbb1e549f6404042b702021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 20V, Negative-QTOFsplash10-01di-1930000000-1a5d4e0078839ef384852021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (2xi,4xi)-4,4',5,7-Tetrahydroxyflavan 40V, Negative-QTOFsplash10-014l-5930000000-05b60407940c6bb45a982021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB016239
KNApSAcK IDNot Available
Chemspider ID161511
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound185795
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 References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .