Record Information
Version1.0
Creation date2010-04-08 22:10:00 UTC
Update date2019-11-26 03:06:14 UTC
Primary IDFDB012124
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameCajanol
DescriptionCajanol belongs to the class of organic compounds known as 7-o-methylated isoflavonoids. These are isoflavonoids with methoxy groups attached to the C7 atom of the isoflavonoid backbone. Isoflavonoids are natural products derived from 3-phenylchromen-4-one. Thus, cajanol is considered to be a flavonoid. Cajanol has been detected, but not quantified in, pigeon peas (Cajanus cajan) and pulses. This could make cajanol a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Cajanol.
CAS Number61020-70-0
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.08 g/LALOGPS
logP2.78ALOGPS
logP2.72ChemAxon
logS-3.6ALOGPS
pKa (Strongest Acidic)9.31ChemAxon
pKa (Strongest Basic)-3.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area85.22 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity82.62 m³·mol⁻¹ChemAxon
Polarizability31.68 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC17H16O6
IUPAC name5-hydroxy-3-(4-hydroxy-2-methoxyphenyl)-7-methoxy-3,4-dihydro-2H-1-benzopyran-4-one
InChI IdentifierInChI=1S/C17H16O6/c1-21-10-6-13(19)16-15(7-10)23-8-12(17(16)20)11-4-3-9(18)5-14(11)22-2/h3-7,12,18-19H,8H2,1-2H3
InChI KeyRYYWWFXWFMYKJM-UHFFFAOYSA-N
Isomeric SMILESCOC1=CC(O)=C2C(=O)C(COC2=C1)C1=C(OC)C=C(O)C=C1
Average Molecular Weight316.3053
Monoisotopic Molecular Weight316.094688244
Classification
Description Belongs to the class of organic compounds known as 7-o-methylated isoflavonoids. These are isoflavonoids with methoxy groups attached to the C7 atom of the isoflavonoid backbone. Isoflavonoids are natural products derived from 3-phenylchromen-4-one.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassO-methylated isoflavonoids
Direct Parent7-O-methylated isoflavonoids
Alternative Parents
Substituents
  • 2p-methoxyisoflavonoid-skeleton
  • 7-methoxyisoflavonoid-skeleton
  • Hydroxyisoflavonoid
  • Isoflavanol
  • Isoflavanone
  • Isoflavan
  • Chromone
  • Chromane
  • Benzopyran
  • Methoxyphenol
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Aryl ketone
  • Aryl alkyl ketone
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Phenol
  • Benzenoid
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Ketone
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Biological location:

Source:

Role

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSCajanol, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-000i-0962000000-1f286a9d768f17f227baSpectrum
Predicted GC-MSCajanol, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-006t-5743900000-66dcacacf6409e3d921bSpectrum
Predicted GC-MSCajanol, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0439000000-9178972eb0df1ac5bbd92015-04-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014r-0943000000-a6bbc67ee5ad791006a62015-04-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014r-1910000000-4d36e1a0c0db818e2b5a2015-04-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0019000000-bc5ce896443d7ccab5492015-04-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0897000000-c3f885ce66d3c32a99502015-04-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00xr-8970000000-c9ad7f726a2934c55a662015-04-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0209000000-ee2b84d4fd0a849d586a2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014m-0902000000-cf023e624af01c6e89582021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-0920000000-ee180313b1e9aad8cb5e2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0009000000-57e0edfe40e4094c309a2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-016s-0896000000-33081233015da57b7a0c2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-0390000000-d3f68146d89e03e730aa2021-09-22View Spectrum
NMRNot Available
ChemSpider ID391028
ChEMBL IDNot Available
KEGG Compound IDC10204
Pubchem Compound ID442670
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB33924
CRC / DFC (Dictionary of Food Compounds) IDFMC58-N:HDL15-C
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDC00002513
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— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.