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Record Information
Version2.0
Created at2022-04-28 01:01:02 UTC
Updated at2022-04-28 01:01:02 UTC
NP-MRD IDNP0054771
Secondary Accession NumbersNone
Natural Product Identification
Common NameCrotmadine
DescriptionCrotmadine belongs to the class of organic compounds known as retrochalcones. These are a form of normal chalcones that are structurally distinguished by the lack of oxygen functionalities at the C2'- and C6'-positions. Thus, crotmadine is considered to be a flavonoid. Crotmadine is found in Crotalaria madurensis. Based on a literature review very few articles have been published on Crotmadine.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H20O4
Average Mass324.3760 Da
Monoisotopic Mass324.13616 Da
IUPAC Name(2E)-1-(8-hydroxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-5-yl)-3-(4-hydroxyphenyl)prop-2-en-1-one
Traditional Namecrotmadine
CAS Registry NumberNot Available
SMILES
CC1(C)CCC2=C(O1)C(O)=CC=C2C(=O)\C=C\C1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C20H20O4/c1-20(2)12-11-16-15(8-10-18(23)19(16)24-20)17(22)9-5-13-3-6-14(21)7-4-13/h3-10,21,23H,11-12H2,1-2H3/b9-5+
InChI KeyIHXFKGYLEMDOHV-WEVVVXLNSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Crotalaria madurensisPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as retrochalcones. These are a form of normal chalcones that are structurally distinguished by the lack of oxygen functionalities at the C2'- and C6'-positions.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassLinear 1,3-diarylpropanoids
Sub ClassChalcones and dihydrochalcones
Direct ParentRetrochalcones
Alternative Parents
Substituents
  • Retrochalcone
  • Cinnamic acid or derivatives
  • Hydroxycinnamic acid or derivatives
  • 2,2-dimethyl-1-benzopyran
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Styrene
  • Aryl ketone
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Benzenoid
  • Monocyclic benzene moiety
  • Enone
  • Alpha,beta-unsaturated ketone
  • Acryloyl-group
  • Ketone
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Aldehyde
  • 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
logP4.34ALOGPS
logP4.31ChemAxon
logS-4.5ALOGPS
pKa (Strongest Acidic)8.34ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity94.27 m³·mol⁻¹ChemAxon
Polarizability36.01 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 IDC00007076
Chemspider ID4947034
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound6442991
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available