Record Information
Version1.0
Creation Date2016-05-26 01:38:32 UTC
Update Date2016-11-09 01:19:00 UTC
Accession NumberCHEM030081
Identification
Common Name7-Hydroxy-2-methyl-4-oxo-4H-1-benzopyran-5-carboxylic acid
ClassSmall Molecule
Description7-Hydroxy-2-methyl-4-oxo-4H-1-benzopyran-5-carboxylic acid is found in green vegetables. 7-Hydroxy-2-methyl-4-oxo-4H-1-benzopyran-5-carboxylic acid is a constituent of Rheum sp
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
7-Hydroxy-2-methyl-4-oxo-4H-1-benzopyran-5-carboxylateGenerator
7-Hydroxy-2-methyl-4-oxo-4H-chromene-5-carboxylateHMDB
Chemical FormulaC11H8O5
Average Molecular Mass220.178 g/mol
Monoisotopic Mass220.037 g/mol
CAS Registry NumberNot Available
IUPAC Name7-hydroxy-2-methyl-4-oxo-4H-chromene-5-carboxylic acid
Traditional Name7-hydroxy-2-methyl-4-oxochromene-5-carboxylic acid
SMILESCC1=CC(=O)C2=C(C=C(O)C=C2O1)C(O)=O
InChI IdentifierInChI=1S/C11H8O5/c1-5-2-8(13)10-7(11(14)15)3-6(12)4-9(10)16-5/h2-4,12H,1H3,(H,14,15)
InChI KeyZCNVIPLKMDPDHM-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as chromones. Chromones are compounds containing a benzopyran-4-one moiety.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub Class1-benzopyrans
Direct ParentChromones
Alternative Parents
Substituents
  • Chromone
  • Hydroxybenzoic acid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyranone
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Oxacycle
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
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 Solubility1.34 g/LALOGPS
logP1.63ALOGPS
logP1.23ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)3.59ChemAxon
pKa (Strongest Basic)-5.3ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area83.83 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity56.34 m³·mol⁻¹ChemAxon
Polarizability20.69 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 (Non-derivatized) - 70eV, Positivesplash10-0fi0-1970000000-60ea2013d75503c81f6cSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-00di-8094000000-f6ef458f250b4cc7a85dSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0390000000-f8128698d10ecc6fbc34Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0950000000-07e612ac07575cd7e9baSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-056r-0900000000-24a0f86ba7b0bb6bfd3bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0390000000-5dab99c3ae9805e83726Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00or-0950000000-fcb3d0949e1009ff5802Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-002r-3900000000-84f6cee8916d5c461ff8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0090000000-7774c04d84d1e43b1833Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fk9-0090000000-9dfa7e71b4ce9532affbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fsr-1900000000-ad9e5465f0f3f9c57084Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0490000000-159a7e59ad59891998a1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0910000000-c72ea62f35880eadce7aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-017s-2900000000-d7101d93f147ac2f8a57Spectrum
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 IDHMDB0036346
FooDB IDFDB015217
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID4474940
ChEBI IDNot Available
PubChem Compound ID5315688
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.