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Record Information
Version2.0
Created at2022-09-02 04:58:45 UTC
Updated at2022-09-02 04:58:45 UTC
NP-MRD IDNP0149133
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2s)-5,7-dihydroxy-6,8-dimethyl-2-phenyl-2,3-dihydro-1-benzopyran-4-one
Description(2S)-5,7-dihydroxy-6,8-dimethylflavanone, also known as 6,8-dimethylpinocembrin or demethoxymatteucinol, belongs to the class of organic compounds known as flavanones. Flavanones are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a ketone at the carbon C3 (2S)-5,7-dihydroxy-6,8-dimethylflavanone is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. (2s)-5,7-dihydroxy-6,8-dimethyl-2-phenyl-2,3-dihydro-1-benzopyran-4-one is found in Bauhinia purpurea, Ceratiola ericoides, Parathelypteris japonica, Desmos chinensis, Desmos cochinchinensis, Morella serrata, Psorothamnus polydenius, Syzygium nervosum, Syzygium samarangense, Toona sinensis and Uvaria afzelii. Based on a literature review very few articles have been published on (2S)-5,7-dihydroxy-6,8-dimethylflavanone.
Structure
Thumb
Synonyms
ValueSource
(-)-DemethoxymatteucinolChEBI
(2S)-2,3-Dihydro-5,7-dihydroxy-6,8-dimethyl-2-phenyl-4H-1-benzopyran-4-oneChEBI
6,8-DimethylpinocembrinChEBI
DemethoxymatteucinolChEBI
Chemical FormulaC17H16O4
Average Mass284.3110 Da
Monoisotopic Mass284.10486 Da
IUPAC Name(2S)-5,7-dihydroxy-6,8-dimethyl-2-phenyl-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Name(2S)-5,7-dihydroxy-6,8-dimethyl-2-phenyl-2,3-dihydro-1-benzopyran-4-one
CAS Registry NumberNot Available
SMILES
CC1=C(O)C(C)=C2O[C@@H](CC(=O)C2=C1O)C1=CC=CC=C1
InChI Identifier
InChI=1S/C17H16O4/c1-9-15(19)10(2)17-14(16(9)20)12(18)8-13(21-17)11-6-4-3-5-7-11/h3-7,13,19-20H,8H2,1-2H3/t13-/m0/s1
InChI KeyHAIHGFWQOPJMPV-ZDUSSCGKSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Bauhinia purpureaLOTUS Database
Ceratiola ericoidesLOTUS Database
Coryphopteris japonicaLOTUS Database
Desmos chinensisLOTUS Database
Desmos cochinchinensisLOTUS Database
Morella serrataLOTUS Database
Psorothamnus polydeniusLOTUS Database
Syzygium nervosumLOTUS Database
Syzygium samarangenseLOTUS Database
Toona sinensisLOTUS Database
Uvaria afzeliiLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavanones. Flavanones are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a ketone at the carbon C3.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentFlavanones
Alternative Parents
Substituents
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavanone
  • Hydroxyflavonoid
  • Chromone
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Aryl alkyl ketone
  • Aryl ketone
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • 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
logP2.96ALOGPS
logP4.17ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)8.63ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity79.39 m³·mol⁻¹ChemAxon
Polarizability30.4 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 IDC00008168
Chemspider ID157113
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound180550
PDB IDNot Available
ChEBI ID70664
Good Scents IDrw1821991
References
General References
  1. LOTUS database [Link]