Record Information
Version1.0
Creation date2010-04-08 22:09:48 UTC
Update date2018-05-28 23:31:26 UTC
Primary IDFDB011751
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameO-Demethylfonsecin
DescriptionO-Demethylfonsecin belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system. Based on a literature review a significant number of articles have been published on O-Demethylfonsecin.
CAS NumberNot Available
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.79 g/LALOGPS
logP0.93ALOGPS
logP1.92ChemAxon
logS-2.5ALOGPS
pKa (Strongest Acidic)8.25ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area107.22 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity69.51 m³·mol⁻¹ChemAxon
Polarizability26.59 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC14H12O6
IUPAC name2,5,6,8-tetrahydroxy-2-methyl-2H,3H,4H-naphtho[2,3-b]pyran-4-one
InChI IdentifierInChI=1S/C14H12O6/c1-14(19)5-9(17)12-10(20-14)3-6-2-7(15)4-8(16)11(6)13(12)18/h2-4,15-16,18-19H,5H2,1H3
InChI KeyRTYDQIKVNMHQMZ-UHFFFAOYSA-N
Isomeric SMILESCC1(O)CC(=O)C2=C(O)C3=C(O)C=C(O)C=C3C=C2O1
Average Molecular Weight276.2415
Monoisotopic Molecular Weight276.063388116
Classification
Description Belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassNaphthopyrans
Sub ClassNaphthopyranones
Direct ParentNaphthopyranones
Alternative Parents
Substituents
  • Benzochromone
  • Naphthopyranone
  • Chromone
  • 2-naphthol
  • 1-naphthol
  • Chromane
  • Benzopyran
  • Naphthalene
  • 1-benzopyran
  • Aryl alkyl ketone
  • Aryl ketone
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyranone
  • Benzenoid
  • Pyran
  • Vinylogous acid
  • Ketone
  • Hemiacetal
  • Polyol
  • Oxacycle
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Source:

Biological location:

Role

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSO-Demethylfonsecin, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-053u-2190000000-92067630613a090a6268Spectrum
Predicted GC-MSO-Demethylfonsecin, 4 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-00rg-9100740000-883c543f5e40f4da387cSpectrum
Predicted GC-MSO-Demethylfonsecin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-056r-0090000000-d4ed37b50af2d0f4561c2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a6r-1090000000-57b3333d9a3ed94892392016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0gdi-1890000000-95593eff745cf0e039692016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0390000000-e0861a6bb40d34035f292016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-056r-0490000000-745be75b0f78defaf2262016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00xr-1930000000-85766bd5d383df5fa4af2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0090000000-fdefbfcb4d27fe320d4b2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0090000000-34fc5131036b1ec5e26f2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0aou-3290000000-3468e25876a93af9e7302021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0090000000-9f46e36098b5d5b4738d2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-056r-0090000000-f42f9726e3904deb0d4b2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05mo-5290000000-38b1ad796f7ab20886532021-09-24View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound IDNot Available
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB33649
CRC / DFC (Dictionary of Food Compounds) IDHGS58-V:GYX92-L
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference