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Record Information
Version2.0
Created at2022-02-24 21:17:19 UTC
Updated at2022-02-24 21:17:19 UTC
NP-MRD IDNP0044816
Secondary Accession NumbersNone
Natural Product Identification
Common NameIsokaempferide
Description
Structure
Thumb
Synonyms
ValueSource
5,7,4'-Trihydroxy-3-methoxyflavoneChEBI
IsokaempferideChEBI
Kaempferol-3-O-methyl etherChEBI
3-O-MethylkaempferolKEGG
Chemical FormulaC16H12O6
Average Mass300.2629 Da
Monoisotopic Mass300.06339 Da
IUPAC Name5,7-dihydroxy-2-(4-hydroxyphenyl)-3-methoxy-4H-chromen-4-one
Traditional Nameisokaempferide
CAS Registry NumberNot Available
SMILES
COC1=C(OC2=C(C(O)=CC(O)=C2)C1=O)C1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C16H12O6/c1-21-16-14(20)13-11(19)6-10(18)7-12(13)22-15(16)8-2-4-9(17)5-3-8/h2-7,17-19H,1H3
InChI KeyVJJZJBUCDWKPLC-UHFFFAOYSA-N
Experimental Spectra
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 3-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C3 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent3-O-methylated flavonoids
Alternative Parents
Substituents
  • 3-methoxyflavonoid-skeleton
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • 3-methoxychromone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Pyranone
  • Monocyclic benzene moiety
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous acid
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • 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
logP3.08ALOGPS
logP2.57ChemAxon
logS-3.6ALOGPS
pKa (Strongest Acidic)6.44ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area96.22 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity79.63 m³·mol⁻¹ChemAxon
Polarizability29.49 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB005181
KNApSAcK IDC00001062
Chemspider IDNot Available
KEGG Compound IDC05902
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5280862
PDB IDNot Available
ChEBI ID1579
Good Scents IDNot Available
References
General References
  1. Luo C, Wang A, Wang X, Li J, Liu H, Wang M, Wang L, Lai D, Zhou L: A new proline-containing flavonol glycoside from Caragana leucophloea Pojark. Nat Prod Res. 2015;29(19):1811-9. doi: 10.1080/14786419.2015.1007974. Epub 2015 Feb 12. [PubMed:25675255 ]
  2. Katsuhiro HAYASHI, Sadaaki KOMURA, Noriko ISAJI, Nobuko OHISHI, Kunio YAGI (1999). Katsuhiro HAYASHI, Sadaaki KOMURA, Noriko ISAJI, Nobuko OHISHI, Kunio YAGI Isolation of Antioxidative Compounds from Brazilian Propolis : 3, 4-Dihydroxy-5-prenylcinnamic Acid, a Novel Potent Antioxidant. Chemical and Pharmaceutical Bulletin, Volume 47 Issue 11 Pages 1521-1524, 1999 DOI: 10.1248/cpb.47.1521. Chemical and Pharmaceutical Bulletin.