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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 02:01:47 UTC
Update Date2022-03-07 02:56:36 UTC
HMDB IDHMDB0040482
Secondary Accession Numbers
  • HMDB40482
Metabolite Identification
Common Name2',3,5-Trihydroxy-5',7-dimethoxyflavanone
Description2',3,5-Trihydroxy-5',7-dimethoxyflavanone belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone. 2',3,5-Trihydroxy-5',7-dimethoxyflavanone has been detected, but not quantified in, several different foods, such as black tea, green tea, herbal tea, red tea, and teas (Camellia sinensis). This could make 2',3,5-trihydroxy-5',7-dimethoxyflavanone a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 2',3,5-Trihydroxy-5',7-dimethoxyflavanone.
Structure
Data?1563863555
Synonyms
ValueSource
3,5,2'-Trihydroxy-7,5'-dimethoxyflavanoneHMDB
Chemical FormulaC17H16O7
Average Molecular Weight332.3047
Monoisotopic Molecular Weight332.089602866
IUPAC Name3,5-dihydroxy-2-(2-hydroxy-5-methoxyphenyl)-7-methoxy-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Name3,5-dihydroxy-2-(2-hydroxy-5-methoxyphenyl)-7-methoxy-2,3-dihydro-1-benzopyran-4-one
CAS Registry Number74175-80-7
SMILES
COC1=CC(C2OC3=CC(OC)=CC(O)=C3C(=O)C2O)=C(O)C=C1
InChI Identifier
InChI=1S/C17H16O7/c1-22-8-3-4-11(18)10(5-8)17-16(21)15(20)14-12(19)6-9(23-2)7-13(14)24-17/h3-7,16-19,21H,1-2H3
InChI KeyIDHBLUADTOWECE-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent7-O-methylated flavonoids
Alternative Parents
Substituents
  • 7-methoxyflavonoid-skeleton
  • 3p-methoxyflavonoid-skeleton
  • Flavanone
  • Flavanonol
  • Hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 3-hydroxyflavonoid
  • Flavan
  • Chromone
  • Chromane
  • Benzopyran
  • Methoxyphenol
  • 1-benzopyran
  • 4-alkoxyphenol
  • Phenoxy compound
  • Methoxybenzene
  • Aryl alkyl ketone
  • Aryl ketone
  • Anisole
  • Phenol ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Secondary alcohol
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Organic oxide
  • Alcohol
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point158 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.49 g/LALOGPS
logP1.96ALOGPS
logP2.11ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)9.28ChemAxon
pKa (Strongest Basic)-3.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area105.45 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity83.57 m³·mol⁻¹ChemAxon
Polarizability32.89 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]+179.5831661259
DarkChem[M-H]-180.06531661259
DeepCCS[M+H]+182.83230932474
DeepCCS[M-H]-180.36830932474
DeepCCS[M-2H]-215.34330932474
DeepCCS[M+Na]+191.63230932474
AllCCS[M+H]+178.232859911
AllCCS[M+H-H2O]+174.932859911
AllCCS[M+NH4]+181.432859911
AllCCS[M+Na]+182.332859911
AllCCS[M-H]-178.432859911
AllCCS[M+Na-2H]-178.132859911
AllCCS[M+HCOO]-177.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2',3,5-Trihydroxy-5',7-dimethoxyflavanoneCOC1=CC(C2OC3=CC(OC)=CC(O)=C3C(=O)C2O)=C(O)C=C14588.5Standard polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanoneCOC1=CC(C2OC3=CC(OC)=CC(O)=C3C(=O)C2O)=C(O)C=C13022.6Standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanoneCOC1=CC(C2OC3=CC(OC)=CC(O)=C3C(=O)C2O)=C(O)C=C13006.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,1TMS,isomer #1COC1=CC2=C(C(=O)C(O)C(C3=CC(OC)=CC=C3O)O2)C(O[Si](C)(C)C)=C13077.7Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,1TMS,isomer #2COC1=CC(O)=C2C(=O)C(O[Si](C)(C)C)C(C3=CC(OC)=CC=C3O)OC2=C12939.8Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,1TMS,isomer #3COC1=CC(O)=C2C(=O)C(O)C(C3=CC(OC)=CC=C3O[Si](C)(C)C)OC2=C13000.4Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,2TMS,isomer #1COC1=CC2=C(C(=O)C(O[Si](C)(C)C)C(C3=CC(OC)=CC=C3O)O2)C(O[Si](C)(C)C)=C12914.8Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,2TMS,isomer #2COC1=CC2=C(C(=O)C(O)C(C3=CC(OC)=CC=C3O[Si](C)(C)C)O2)C(O[Si](C)(C)C)=C12959.3Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,2TMS,isomer #3COC1=CC(O)=C2C(=O)C(O[Si](C)(C)C)C(C3=CC(OC)=CC=C3O[Si](C)(C)C)OC2=C12867.0Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,3TMS,isomer #1COC1=CC2=C(C(=O)C(O[Si](C)(C)C)C(C3=CC(OC)=CC=C3O[Si](C)(C)C)O2)C(O[Si](C)(C)C)=C12863.6Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,1TBDMS,isomer #1COC1=CC2=C(C(=O)C(O)C(C3=CC(OC)=CC=C3O)O2)C(O[Si](C)(C)C(C)(C)C)=C13315.1Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,1TBDMS,isomer #2COC1=CC(O)=C2C(=O)C(O[Si](C)(C)C(C)(C)C)C(C3=CC(OC)=CC=C3O)OC2=C13207.0Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,1TBDMS,isomer #3COC1=CC(O)=C2C(=O)C(O)C(C3=CC(OC)=CC=C3O[Si](C)(C)C(C)(C)C)OC2=C13255.2Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,2TBDMS,isomer #1COC1=CC2=C(C(=O)C(O[Si](C)(C)C(C)(C)C)C(C3=CC(OC)=CC=C3O)O2)C(O[Si](C)(C)C(C)(C)C)=C13395.0Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,2TBDMS,isomer #2COC1=CC2=C(C(=O)C(O)C(C3=CC(OC)=CC=C3O[Si](C)(C)C(C)(C)C)O2)C(O[Si](C)(C)C(C)(C)C)=C13453.9Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,2TBDMS,isomer #3COC1=CC(O)=C2C(=O)C(O[Si](C)(C)C(C)(C)C)C(C3=CC(OC)=CC=C3O[Si](C)(C)C(C)(C)C)OC2=C13376.1Semi standard non polar33892256
2',3,5-Trihydroxy-5',7-dimethoxyflavanone,3TBDMS,isomer #1COC1=CC2=C(C(=O)C(O[Si](C)(C)C(C)(C)C)C(C3=CC(OC)=CC=C3O[Si](C)(C)C(C)(C)C)O2)C(O[Si](C)(C)C(C)(C)C)=C13564.2Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone GC-MS (Non-derivatized) - 70eV, Positivesplash10-0udr-0916000000-71dd9b9c224b412b40c42017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone GC-MS (3 TMS) - 70eV, Positivesplash10-0059-9480480000-cb84d63211a640629fcf2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone 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',3,5-Trihydroxy-5',7-dimethoxyflavanone 10V, Positive-QTOFsplash10-001i-0109000000-1312b468e9607cf20c252017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone 20V, Positive-QTOFsplash10-0uyr-0915000000-6b4e1fc53e03547095932017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone 40V, Positive-QTOFsplash10-00ds-2900000000-987ecef896a3bb2045412017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone 10V, Negative-QTOFsplash10-001i-0209000000-cb7770d70945fe4a34282017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone 20V, Negative-QTOFsplash10-0159-0937000000-578ec541c00c8d58907e2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone 40V, Negative-QTOFsplash10-0abj-4940000000-6226e0f286bc4a3e64252017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone 10V, Negative-QTOFsplash10-001i-0009000000-672be3fb3a916b6e4ef52021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone 20V, Negative-QTOFsplash10-001i-0309000000-57fff495dfdf8e17fe0c2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2',3,5-Trihydroxy-5',7-dimethoxyflavanone 40V, Negative-QTOFsplash10-0udi-0900000000-2b842a891a8d3805a9372021-09-24Wishart 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 IDFDB020241
KNApSAcK IDC00008573
Chemspider ID35014947
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131752832
PDB IDNot Available
ChEBI ID175240
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.. .