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Record Information
Version2.0
Created at2022-06-29 18:34:05 UTC
Updated at2022-06-29 18:34:05 UTC
NP-MRD IDNP0138741
Secondary Accession NumbersNone
Natural Product Identification
Common NamePendulone
DescriptionPendulone belongs to the class of organic compounds known as isoflavanquinones. These are isoflavans where the phenyl group carries two C=O groups at position 1 and 4, respectively. Thus, pendulone is considered to be a flavonoid lipid molecule. Pendulone is found in Astragalus membranaceus, Oxytropis falcata and Wisteria brachybotrys. Pendulone is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC17H16O6
Average Mass316.3090 Da
Monoisotopic Mass316.09469 Da
IUPAC Name5-(7-hydroxy-3,4-dihydro-2H-1-benzopyran-3-yl)-2,3-dimethoxycyclohexa-2,5-diene-1,4-dione
Traditional Namependulone
CAS Registry Number69359-09-7
SMILES
COC1=C(OC)C(=O)C(=CC1=O)C1COC2=CC(O)=CC=C2C1
InChI Identifier
InChI=1S/C17H16O6/c1-21-16-13(19)7-12(15(20)17(16)22-2)10-5-9-3-4-11(18)6-14(9)23-8-10/h3-4,6-7,10,18H,5,8H2,1-2H3
InChI KeySHZOHJDZQPQBSW-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Astragalus membranaceusLOTUS Database
Oxytropis falcataLOTUS Database
Wisteria brachybotrysLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as isoflavanquinones. These are isoflavans where the phenyl group carries two C=O groups at position 1 and 4, respectively.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassIsoflavanquinones
Direct ParentIsoflavanquinones
Alternative Parents
Substituents
  • Isoflavanquinone
  • Ubiquinone skeleton
  • Isoflavanol
  • Isoflavan
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • P-benzoquinone
  • Quinone
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Vinylogous ester
  • Ketone
  • Cyclic ketone
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • 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
logP2.26ALOGPS
logP1.62ChemAxon
logS-3.6ALOGPS
pKa (Strongest Acidic)9.81ChemAxon
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area82.06 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity84.7 m³·mol⁻¹ChemAxon
Polarizability31.73 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 IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5320464
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available