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Record Information
Version2.0
Created at2022-03-17 21:02:57 UTC
Updated at2022-03-17 21:02:57 UTC
NP-MRD IDNP0048837
Secondary Accession NumbersNone
Natural Product Identification
Common NameDemethylnobiletin
DescriptionDemethylnobiletin belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. Thus, demethylnobiletin is considered to be a flavonoid lipid molecule. Demethylnobiletin is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Outside of the human body, Demethylnobiletin has been detected, but not quantified in, several different foods, such as citrus, spearmints, peppermints, mandarin orange (clementine, tangerine), and herbs and spices. Demethylnobiletin is found in Antirrhinum graniticum, Baccharis thymifolia, Citrus aurantium , Citrus depressa, Citrus japonica, Citrus kinokuni, Citrus sinensis, Citrus spp., Citrus tangerina , Citrus unshiu, Cunila incana, Mentha piperita, Mentha pulegium, Micromeria albanica, Murraya paniculata , Ocimum americanum, Ocimum americanum var. americanum , Oxalis pes-caprae, Relhania corymbosa, Sideritis jahandiezii, Sideritis mugronensis, Sideritis tragoriganum, Stachys aegyptiaca, Thymus sp. and Xinhui citrus. This could make demethylnobiletin a potential biomarker for the consumption of these foods.
Structure
Thumb
Synonyms
ValueSource
5-Demethyl nobiletinHMDB
2-(3,4-Dimethoxyphenyl)-5-hydroxy-6,7,8-trimethoxy-4H-1-benzopyran-4-oneHMDB
5-DemethylnobiletinHMDB
5-Desmethoxynobiletin (incorr.)HMDB
5-Hydroxy-3',4',6,7,8-pentamethoxyflavoneHMDB
5-Hydroxy-6,7,8,3',4'-pentamethoxyflavoneHMDB
5-O-DemethylnobiletinHMDB
Chemical FormulaC20H20O8
Average Mass388.3680 Da
Monoisotopic Mass388.11582 Da
IUPAC Name2-(3,4-dimethoxyphenyl)-5-hydroxy-6,7,8-trimethoxy-4H-chromen-4-one
Traditional Namedemethylnobiletin
CAS Registry Number2174-59-6
SMILES
COC1=C(OC)C=C(C=C1)C1=CC(=O)C2=C(O)C(OC)=C(OC)C(OC)=C2O1
InChI Identifier
InChI=1S/C20H20O8/c1-23-12-7-6-10(8-14(12)24-2)13-9-11(21)15-16(22)18(25-3)20(27-5)19(26-4)17(15)28-13/h6-9,22H,1-5H3
InChI KeyDOFJNFPSMUCECH-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent8-O-methylated flavonoids
Alternative Parents
Substituents
  • 3p-methoxyflavonoid-skeleton
  • 4p-methoxyflavonoid-skeleton
  • 6-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • 5-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • Chromone
  • Benzopyran
  • O-dimethoxybenzene
  • Dimethoxybenzene
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Alkyl aryl ether
  • Pyranone
  • Benzenoid
  • Monocyclic benzene moiety
  • Pyran
  • Vinylogous acid
  • Heteroaromatic compound
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP2.89ALOGPS
logP2.53ChemAxon
logS-4.1ALOGPS
pKa (Strongest Acidic)9.66ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area92.68 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity101.27 m³·mol⁻¹ChemAxon
Polarizability39.76 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDHMDB0037571
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB016659
KNApSAcK IDC00003936
Chemspider ID318578
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound358832
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available