Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 12:26:16 UTC
Update Date2021-09-26 23:06:59 UTC
HMDB IDHMDB0253637
Secondary Accession NumbersNone
Metabolite Identification
Common NameIsoflavone
Description This compound has been identified in human blood as reported by (PMID: 31557052 ). Isoflavone is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Isoflavone is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
3-Phenyl-4H-1-benzopyran-4-oneChEBI
3-PhenylchromoneChEBI
IsoflavonChEBI
Chemical FormulaC15H10O2
Average Molecular Weight222.243
Monoisotopic Molecular Weight222.068079562
IUPAC Name3-phenyl-4H-chromen-4-one
Traditional Nameisoflavone
CAS Registry NumberNot Available
SMILES
O=C1C(=COC2=CC=CC=C12)C1=CC=CC=C1
InChI Identifier
InChI=1S/C15H10O2/c16-15-12-8-4-5-9-14(12)17-10-13(15)11-6-2-1-3-7-11/h1-10H
InChI KeyGOMNOOKGLZYEJT-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as isoflavones. These are polycyclic compounds containing a 2-isoflavene skeleton which bears a ketone group at the C4 carbon atom.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassIsoflav-2-enes
Direct ParentIsoflavones
Alternative Parents
Substituents
  • Isoflavone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Pyranone
  • Benzenoid
  • Monocyclic benzene moiety
  • Pyran
  • Heteroaromatic compound
  • Oxacycle
  • Organoheterocyclic compound
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP3.51ALOGPS
logP3.34ChemAxon
logS-4.4ALOGPS
pKa (Strongest Basic)-5.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity65.74 m³·mol⁻¹ChemAxon
Polarizability23.64 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M-2H]-183.25130932474
DeepCCS[M+Na]+158.45230932474
AllCCS[M+H]+148.832859911
AllCCS[M+H-H2O]+144.532859911
AllCCS[M+NH4]+152.932859911
AllCCS[M+Na]+154.032859911
AllCCS[M-H]-151.232859911
AllCCS[M+Na-2H]-150.432859911
AllCCS[M+HCOO]-149.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
IsoflavoneO=C1C(=COC2=CC=CC=C12)C1=CC=CC=C12893.3Standard polar33892256
IsoflavoneO=C1C(=COC2=CC=CC=C12)C1=CC=CC=C12043.2Standard non polar33892256
IsoflavoneO=C1C(=COC2=CC=CC=C12)C1=CC=CC=C12108.7Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental GC-MSGC-MS Spectrum - Isoflavone EI-B (Non-derivatized)splash10-00di-4390000000-b4cbfa0f201f2f6fa3db2017-09-12HMDB team, MONA, MassBankView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Isoflavone GC-MS (Non-derivatized) - 70eV, Positivesplash10-0fkc-1930000000-ad1b3c073891e277eeea2021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Isoflavone 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 - Isoflavone 10V, Positive-QTOFsplash10-00di-0090000000-d2813a23a3a7cae9117e2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 20V, Positive-QTOFsplash10-00di-0090000000-221e22d062e39de9d66e2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 40V, Positive-QTOFsplash10-0fk9-4920000000-2276b8f75ec8c4ebc34f2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 10V, Negative-QTOFsplash10-00di-0090000000-473d362410b84031ad4f2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 20V, Negative-QTOFsplash10-00di-0090000000-2ab2dbdf74b299bf80c72016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 40V, Negative-QTOFsplash10-0v4i-1920000000-d80cb2276224094ce3722016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 10V, Positive-QTOFsplash10-00di-0090000000-4526ea1529fb7968e1f92021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 20V, Positive-QTOFsplash10-00di-0090000000-4526ea1529fb7968e1f92021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 40V, Positive-QTOFsplash10-0fi1-5920000000-568aaba65774a70c89062021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 10V, Negative-QTOFsplash10-00di-0090000000-67222288c14ba81150ce2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 20V, Negative-QTOFsplash10-00di-0090000000-67222288c14ba81150ce2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Isoflavone 40V, Negative-QTOFsplash10-01b9-0940000000-0eae70b1b1deee2e0e012021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDDB12007
Phenol Explorer Compound IDNot Available
FooDB IDFDB005582
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDC00799
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkIsoflavone
METLIN IDNot Available
PubChem Compound72304
PDB IDNot Available
ChEBI ID18220
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. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]