Record Information
Version1.0
Creation Date2016-05-26 00:22:49 UTC
Update Date2016-11-09 01:18:40 UTC
Accession NumberCHEM028324
Identification
Common NameFraxidin
ClassSmall Molecule
DescriptionFraxidin, also known as 8-hydroxy-6,7-dimethoxy-2h-1-benzopyran-2-one, is a member of the class of compounds known as hydroxycoumarins. Hydroxycoumarins are coumarins that contain one or more hydroxyl groups attached to the coumarin skeleton. Fraxidin is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Fraxidin can be found in durian and watermelon, which makes fraxidin a potential biomarker for the consumption of these food products.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
8-Hydroxy-6,7-dimethoxy-2H-1-benzopyran-2-oneKegg
FraxidenMeSH
Chemical FormulaC11H10O5
Average Molecular Mass222.194 g/mol
Monoisotopic Mass222.053 g/mol
CAS Registry Number525-21-3
IUPAC Name8-hydroxy-6,7-dimethoxy-2H-chromen-2-one
Traditional Name8-hydroxy-6,7-dimethoxychromen-2-one
SMILESCOC1=CC2=C(OC(=O)C=C2)C(O)=C1OC
InChI IdentifierInChI=1S/C11H10O5/c1-14-7-5-6-3-4-8(12)16-10(6)9(13)11(7)15-2/h3-5,13H,1-2H3
InChI KeyQNFBKOHHLAWWTC-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to the coumarin skeleton.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
Sub ClassHydroxycoumarins
Direct ParentHydroxycoumarins
Alternative Parents
Substituents
  • Hydroxycoumarin
  • Benzopyran
  • 1-benzopyran
  • Anisole
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Lactone
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen 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 Solubility1.58 g/LALOGPS
logP1.83ALOGPS
logP1.81ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)10.73ChemAxon
pKa (Strongest Basic)-3.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area64.99 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity56.46 m³·mol⁻¹ChemAxon
Polarizability21.2 ųChemAxon
Number of Rings2ChemAxon
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 (1 TMS) - 70eV, Positivesplash10-0fmi-1090000000-57a4b8a1ffc02d3ff38cSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-0920000000-0789ab666a899a6ee191Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0090000000-d072371fa1a0d12b8a30Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0190000000-6a957c893a8bc14e1b83Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-06tf-1920000000-4e0154f5381d381b3766Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0290000000-130b68560aefb7723b5fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0490000000-12c022694af4770c20c8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052e-3900000000-7b9037a7fee819198824Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0090000000-b3900c5041b4d10c4c65Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0290000000-668671f6655792921d73Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000b-3900000000-e8ea2de535bfedabeb30Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0090000000-cf583f8087451ddaae0fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0190000000-684c8c34647b0cdb11a3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-2900000000-c927504b30b3573647e4Spectrum
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 IDHMDB0132247
FooDB IDFDB012577
Phenol Explorer IDNot Available
KNApSAcK IDC00019875
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID2340791
ChEBI IDNot Available
PubChem Compound ID3083616
Kegg Compound IDC17479
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Cheminformatics Tools for Enabling Metabolomics, 2017 (PhD thesis)