<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:05:03 UTC</creation_date>
  <update_date>2025-11-18 22:32:23 UTC</update_date>
  <accession>FDB001653</accession>
  <name>(+)-Dihydrowighteone</name>
  <description>(+)-dihydrowighteone is a member of the class of compounds known as isoflavanones. Isoflavanones are polycyclic compounds containing an isoflavan skeleton which bears a ketone at position C4. Thus, (+)-dihydrowighteone is considered to be a flavonoid lipid molecule (+)-dihydrowighteone is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). (+)-dihydrowighteone can be found in adzuki bean, which makes (+)-dihydrowighteone a potential biomarker for the consumption of this food product. </description>
  <synonyms>
    <synonym>(+)-5,7,4'-Trihydroxy-6-prenylisoflavanone</synonym>
  </synonyms>
  <chemical_formula>C20H20O5</chemical_formula>
  <average_molecular_weight>340.3698</average_molecular_weight>
  <monisotopic_moleculate_weight>340.13107375</monisotopic_moleculate_weight>
  <iupac_name>5,7-dihydroxy-3-(4-hydroxyphenyl)-6-(3-methylbut-2-en-1-yl)-3,4-dihydro-2H-1-benzopyran-4-one</iupac_name>
  <traditional_iupac>(+)-dihydrowighteone</traditional_iupac>
  <cas_registry_number>108026-27-3</cas_registry_number>
  <smiles>CC(C)=CCC1=C(O)C2=C(OCC(C2=O)C2=CC=C(O)C=C2)C=C1O</smiles>
  <inchi>InChI=1S/C20H20O5/c1-11(2)3-8-14-16(22)9-17-18(19(14)23)20(24)15(10-25-17)12-4-6-13(21)7-5-12/h3-7,9,15,21-23H,8,10H2,1-2H3</inchi>
  <inchikey>UYDQKAKPHFFLDY-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as isoflavanones. These are polycyclic compounds containing an isoflavan skeleton which bears a ketone at position C4.</description>
    <direct_parent>Isoflavanones</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Phenylpropanoids and polyketides</super_class>
    <class>Isoflavonoids</class>
    <sub_class>Isoflavans</sub_class>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>1-hydroxy-2-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>1-hydroxy-4-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>Alkyl aryl ethers</alternative_parent>
      <alternative_parent>Aryl alkyl ketones</alternative_parent>
      <alternative_parent>Benzene and substituted derivatives</alternative_parent>
      <alternative_parent>Chromones</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Hydroxyisoflavonoids</alternative_parent>
      <alternative_parent>Isoflavanols</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
      <alternative_parent>Vinylogous acids</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>1-benzopyran</substituent>
      <substituent>1-hydroxy-2-unsubstituted benzenoid</substituent>
      <substituent>1-hydroxy-4-unsubstituted benzenoid</substituent>
      <substituent>Alkyl aryl ether</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Aryl alkyl ketone</substituent>
      <substituent>Aryl ketone</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Benzopyran</substituent>
      <substituent>Chromane</substituent>
      <substituent>Chromone</substituent>
      <substituent>Ether</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Hydroxyisoflavonoid</substituent>
      <substituent>Isoflavanol</substituent>
      <substituent>Isoflavanone</substituent>
      <substituent>Ketone</substituent>
      <substituent>Monocyclic benzene moiety</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Phenol</substituent>
      <substituent>Vinylogous acid</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>Isoflavonoids</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>3.16</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.34</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.55e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>4.46</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>7.71</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-3.9</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>5,7-dihydroxy-3-(4-hydroxyphenyl)-6-(3-methylbut-2-en-1-yl)-3,4-dihydro-2H-1-benzopyran-4-one</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>340.3698</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>340.13107375</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC(C)=CCC1=C(O)C2=C(OCC(C2=O)C2=CC=C(O)C=C2)C=C1O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C20H20O5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C20H20O5/c1-11(2)3-8-14-16(22)9-17-18(19(14)23)20(24)15(10-25-17)12-4-6-13(21)7-5-12/h3-7,9,15,21-23H,8,10H2,1-2H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>UYDQKAKPHFFLDY-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>86.99</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>95.92</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>35.91</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>92760</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>92761</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>92762</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>156438</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>156439</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>156440</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3597989</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3597990</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3597991</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3597992</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3597993</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3597994</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id/>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
  </general_references>
  <foods>
    <food>
      <name>Adzuki bean</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Vigna angularis</name_scientific>
      <ncbi_taxonomy_id>3914</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
