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Record Information
Version2.0
Created at2022-04-28 05:39:01 UTC
Updated at2022-04-28 05:39:01 UTC
NP-MRD IDNP0060633
Secondary Accession NumbersNone
Natural Product Identification
Common Name2'-Hydroxy-3,4,5-methoxychalcone
DescriptionCrotaoprostrin belongs to the class of organic compounds known as 2'-hydroxychalcones. These are organic compounds containing chalcone skeleton that carries a hydroxyl group at the 2'-position. Thus, crotaoprostrin is considered to be a flavonoid. 2'-Hydroxy-3,4,5-methoxychalcone is found in Crotalaria prostrata . 2'-Hydroxy-3,4,5-methoxychalcone was first documented in 2002 (PMID: 12453520). Based on a literature review very few articles have been published on Crotaoprostrin.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC18H18O5
Average Mass314.3370 Da
Monoisotopic Mass314.11542 Da
IUPAC Name(2E)-1-(2-hydroxyphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
Traditional Namecrotaoprostrin
CAS Registry NumberNot Available
SMILES
COC1=CC(\C=C\C(=O)C2=CC=CC=C2O)=CC(OC)=C1OC
InChI Identifier
InChI=1S/C18H18O5/c1-21-16-10-12(11-17(22-2)18(16)23-3)8-9-15(20)13-6-4-5-7-14(13)19/h4-11,19H,1-3H3/b9-8+
InChI KeySRSBUHVXNLHWHU-CMDGGOBGSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Crotalaria prostrataPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 2'-hydroxychalcones. These are organic compounds containing chalcone skeleton that carries a hydroxyl group at the 2'-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassLinear 1,3-diarylpropanoids
Sub ClassChalcones and dihydrochalcones
Direct Parent2'-Hydroxychalcones
Alternative Parents
Substituents
  • 2'-hydroxychalcone
  • Cinnamylphenol
  • Cinnamic acid or derivatives
  • Anisole
  • Benzoyl
  • Phenoxy compound
  • Phenol ether
  • Styrene
  • Aryl ketone
  • Methoxybenzene
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Phenol
  • Alkyl aryl ether
  • Benzenoid
  • Monocyclic benzene moiety
  • Acryloyl-group
  • Vinylogous acid
  • Alpha,beta-unsaturated ketone
  • Enone
  • Ketone
  • Ether
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic 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
logP3.55ALOGPS
logP3.76ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)7.19ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area64.99 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity88.25 m³·mol⁻¹ChemAxon
Polarizability33.6 ųChemAxon
Number of Rings2ChemAxon
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 IDC00014428
Chemspider ID4647985
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5709436
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Krohn K, Steingrover K, Srinivasa Rao M: Isolation and synthesis of chalcones with different degrees of saturation. Phytochemistry. 2002 Dec;61(8):931-6. doi: 10.1016/s0031-9422(02)00475-2. [PubMed:12453520 ]