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Record Information
Version2.0
Created at2022-04-28 00:55:44 UTC
Updated at2022-04-28 00:55:44 UTC
NP-MRD IDNP0054638
Secondary Accession NumbersNone
Natural Product Identification
Common NameLarrein
Description(2E)-1-(2,4-dihydroxy-3-methoxyphenyl)-3-phenylprop-2-en-1-one, also known as 2',4'-dihydroxy-3'-methoxychalcone, 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, (2E)-1-(2,4-dihydroxy-3-methoxyphenyl)-3-phenylprop-2-en-1-one is considered to be a flavonoid lipid molecule (2E)-1-(2,4-dihydroxy-3-methoxyphenyl)-3-phenylprop-2-en-1-one is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Larrein is found in Acacia neovernicosa, Cryptocarya chinensis, Muntingia calabura and Zuccagnia punctata . It is generated by Dehydroxylase enzyme via a -4p-dehydroxylation-of-substituted-benzene reaction.
Structure
Thumb
Synonyms
ValueSource
2',4'-Dihydroxy-3'-methoxychalconeHMDB
2',4'-Dihydroxy-3-methoxy-alpha,beta-dihydrochalconeHMDB
Chemical FormulaC16H14O4
Average Mass270.2840 Da
Monoisotopic Mass270.08921 Da
IUPAC Name(2E)-1-(2,4-dihydroxy-3-methoxyphenyl)-3-phenylprop-2-en-1-one
Traditional Namelarrein
CAS Registry NumberNot Available
SMILES
[H]\C(=C(\[H])C1=CC=CC=C1)C(=O)C1=C(O)C(OC)=C(O)C=C1
InChI Identifier
InChI=1S/C16H14O4/c1-20-16-14(18)10-8-12(15(16)19)13(17)9-7-11-5-3-2-4-6-11/h2-10,18-19H,1H3/b9-7+
InChI KeyRMVZCGQXCSTLFG-VQHVLOKHSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Acacia neovernicosaPlant
Cryptocarya chinensisLOTUS Database
Muntingia calaburaLOTUS Database
Zuccagnia punctataPlant
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
  • Methoxyphenol
  • Phenoxy compound
  • Phenol ether
  • Resorcinol
  • Styrene
  • Aryl ketone
  • Benzoyl
  • Anisole
  • Methoxybenzene
  • Phenol
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Benzenoid
  • Acryloyl-group
  • Vinylogous acid
  • Alpha,beta-unsaturated ketone
  • Enone
  • Ketone
  • Ether
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • 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
logP3.66ALOGPS
logP3.78ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)7.72ChemAxon
pKa (Strongest Basic)-5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity77.3 m³·mol⁻¹ChemAxon
Polarizability28.61 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0133977
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID8168850
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9993268
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available