Record Information
Version1.0
Creation Date2016-05-26 00:56:31 UTC
Update Date2016-11-09 01:18:49 UTC
Accession NumberCHEM029117
Identification
Common NameSemilicoisoflavone B
ClassSmall Molecule
DescriptionA member of the class of 7-hydroxyisoflavones that is 2',2'-dimethyl-2'H,4H-3,6'-bichromen-4-one substituted by hydroxy groups at positions 5, 7 and 8'. It has been isolated from Glycyrrhiza uralensis.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
5,7,8'-Trihydroxy-2',2'-dimethyl-2'H-(3,6')bi(1-benzopyranyl)-4-oneChEBI
5,7-Dihydroxy-3-(8-hydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-4H-1-benzopyran-4-oneChEBI
5,7-Dihydroxy-3-(8-hydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-4H-1-benzopyran-4-one, 9ciHMDB
Chemical FormulaC20H16O6
Average Molecular Mass352.337 g/mol
Monoisotopic Mass352.095 g/mol
CAS Registry Number129280-33-7
IUPAC Name5,7-dihydroxy-3-(8-hydroxy-2,2-dimethyl-2H-chromen-6-yl)-4H-chromen-4-one
Traditional Namesemilicoisoflavone B
SMILESCC1(C)OC2=C(O)C=C(C=C2C=C1)C1=COC2=CC(O)=CC(O)=C2C1=O
InChI IdentifierInChI=1S/C20H16O6/c1-20(2)4-3-10-5-11(6-15(23)19(10)26-20)13-9-25-16-8-12(21)7-14(22)17(16)18(13)24/h3-9,21-23H,1-2H3
InChI KeyLWZACZCRAUQSLH-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as pyranoisoflavonoids. These are isoflavonoids that contain a pyran ring fused to either of the A, B, or C ring of the isoflavonoid skeleton.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassPyranoisoflavonoids
Direct ParentPyranoisoflavonoids
Alternative Parents
Substituents
  • Pyranoisoflavonoid
  • Isoflavone
  • Hydroxyisoflavonoid
  • 2,2-dimethyl-1-benzopyran
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • 1-hydroxy-4-unsubstituted benzenoid
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous acid
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.014 g/LALOGPS
logP4.03ALOGPS
logP3.98ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)6.61ChemAxon
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area96.22 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity96.08 m³·mol⁻¹ChemAxon
Polarizability36.37 ųChemAxon
Number of Rings4ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0kg9-0119000000-8d00fdb2e50968e35239Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-0uka-3470980000-1b5f0ba21a60212de991Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-qTof , Positivesplash10-0udr-0924000000-541f95e522f789bbe85dSpectrum
LC-MS/MSLC-MS/MS Spectrum - , positivesplash10-0udi-0963000000-9f6ee82b783e69122f21Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0009000000-3f3de34df4b5a74ebde4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0019000000-c28f18c9ca9a8d700688Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0uxr-8493000000-25a45378961c7afec066Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0009000000-c7415421688b22d46944Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0009000000-da58e46edb928d67d4a7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001u-1494000000-13981daf6706ba6a6657Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0009000000-2baef9d2edd9c62c0a8dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0009000000-7f3def361fa2c349efcaSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0bvl-2069000000-5f21251fcced2b7065a6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0009000000-78324e07357128bd13cfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0009000000-9a9d803ab0a1013a0050Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-0059000000-9108cbadcce6aa7f7a9dSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0035184
FooDB IDFDB013827
Phenol Explorer IDNot Available
KNApSAcK IDC00009880
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID4587677
ChEBI ID69093
PubChem Compound ID5481948
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=20460778
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=22074222
3. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.