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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-24 01:09:46 UTC
Update Date2021-09-24 01:09:46 UTC
HMDB IDHMDB0303340
Secondary Accession NumbersNone
Metabolite Identification
Common NameIrisone B
DescriptionIrisone b, also known as 2',5-dihydroxy-6,7-methylenedioxyisoflavone, is a member of the class of compounds known as isoflavones. Isoflavones are polycyclic compounds containing a 2-isoflavene skeleton which bears a ketone group at the C4 carbon atom. Thus, irisone b is considered to be a flavonoid lipid molecule. Irisone b is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Irisone b can be found in common beet, which makes irisone b a potential biomarker for the consumption of this food product.
Structure
Thumb
Synonyms
ValueSource
2',5-Dihydroxy-6,7-methylenedioxyisoflavoneMeSH
Chemical FormulaC16H10O6
Average Molecular Weight298.247
Monoisotopic Molecular Weight298.047738052
IUPAC Name9-hydroxy-7-(2-hydroxyphenyl)-2H,8H-[1,3]dioxolo[4,5-g]chromen-8-one
Traditional Nameirisone B
CAS Registry NumberNot Available
SMILES
OC1=CC=CC=C1C1=COC2=C(C(O)=C3OCOC3=C2)C1=O
InChI Identifier
InChI=1S/C16H10O6/c17-10-4-2-1-3-8(10)9-6-20-11-5-12-16(22-7-21-12)15(19)13(11)14(9)18/h1-6,17,19H,7H2
InChI KeyITRQVDOUFMSYII-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
  • Hydroxyisoflavonoid
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Benzodioxole
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Pyranone
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Vinylogous acid
  • Organoheterocyclic compound
  • Oxacycle
  • Acetal
  • Organooxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Not AvailableNot 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
logP2.74ALOGPS
logP3ChemAxon
logS-3.2ALOGPS
pKa (Strongest Acidic)8.48ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area85.22 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity75.47 m³·mol⁻¹ChemAxon
Polarizability28.83 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+166.81232859911
AllCCS[M+H-H2O]+163.07232859911
AllCCS[M+Na]+171.28332859911
AllCCS[M+NH4]+170.28432859911
AllCCS[M-H]-167.66632859911
AllCCS[M+Na-2H]-166.55532859911
AllCCS[M+HCOO]-165.4732859911
DeepCCS[M+H]+165.09230932474
DeepCCS[M-H]-162.73430932474
DeepCCS[M-2H]-195.6230932474
DeepCCS[M+Na]+171.18530932474

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 10V, Positive-QTOFsplash10-0002-0090000000-d94055398a6bf7590e0b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 20V, Positive-QTOFsplash10-0002-2090000000-7c4517e6a093730749372016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 40V, Positive-QTOFsplash10-0f80-2590000000-f207402a16424458d1da2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 10V, Negative-QTOFsplash10-0002-0090000000-9a24098ce3e0b14914492016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 20V, Negative-QTOFsplash10-0a4j-0090000000-a8abf7699ee0d74ec4702016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 40V, Negative-QTOFsplash10-05r3-8970000000-dbedf5fc590cd09b06202016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 10V, Positive-QTOFsplash10-0002-0090000000-0e40d1dc69d66b6011272021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 20V, Positive-QTOFsplash10-0002-0090000000-0e40d1dc69d66b6011272021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 40V, Positive-QTOFsplash10-01b9-0190000000-793ac29dc071300a0cda2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 10V, Negative-QTOFsplash10-0002-0090000000-96de5c56a94c496da9f82021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 20V, Negative-QTOFsplash10-0002-0090000000-c8addd35f3435ff52a142021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Irisone B 40V, Negative-QTOFsplash10-014j-0090000000-e2b8691403d88698bbb72021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
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 IDFDB011342
KNApSAcK IDC00009856
Chemspider ID4533789
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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 ReferencesNot Available