<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2019-08-26 17:00:19 UTC</creation_date>
  <update_date>2019-11-26 03:24:12 UTC</update_date>
  <accession>FDB093495</accession>
  <name>syringetin</name>
  <description/>
  <synonyms>
  </synonyms>
  <chemical_formula>C28H32O15</chemical_formula>
  <average_molecular_weight>608.549</average_molecular_weight>
  <monisotopic_moleculate_weight>608.17412033</monisotopic_moleculate_weight>
  <iupac_name>3,5,7-trihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4H-chromen-4-one</iupac_name>
  <traditional_iupac>syringetin</traditional_iupac>
  <cas_registry_number/>
  <smiles>COC1=C(O)C=CC(=C1)C1=CC(=O)C2=C(O)C=C(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](O)[C@H]3O)C=C2O1</smiles>
  <inchi>InChI=1S/C28H32O15/c1-10-21(33)23(35)25(37)27(39-10)43-26-24(36)22(34)19(9-29)42-28(26)40-12-6-14(31)20-15(32)8-16(41-18(20)7-12)11-3-4-13(30)17(5-11)38-2/h3-8,10,19,21-31,33-37H,9H2,1-2H3/t10-,19+,21-,22+,23+,24-,25+,26+,27-,28+/m0/s1</inchi>
  <inchikey>LGOQXEQWOCSLEC-CYZBKYQRSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as flavonols. Flavonols are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position.</description>
    <direct_parent>Flavonols</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Phenylpropanoids and polyketides</super_class>
    <class>Flavonoids</class>
    <sub_class>Flavones</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>3'-O-methylated flavonoids</alternative_parent>
      <alternative_parent>3-hydroxyflavonoids</alternative_parent>
      <alternative_parent>4'-hydroxyflavonoids</alternative_parent>
      <alternative_parent>5-hydroxyflavonoids</alternative_parent>
      <alternative_parent>7-hydroxyflavonoids</alternative_parent>
      <alternative_parent>Alkyl aryl ethers</alternative_parent>
      <alternative_parent>Anisoles</alternative_parent>
      <alternative_parent>Chromones</alternative_parent>
      <alternative_parent>Dimethoxybenzenes</alternative_parent>
      <alternative_parent>Heteroaromatic compounds</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Methoxyphenols</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
      <alternative_parent>Phenoxy compounds</alternative_parent>
      <alternative_parent>Polyols</alternative_parent>
      <alternative_parent>Pyranones and derivatives</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>3-hydroxyflavone</substituent>
      <substituent>3-hydroxyflavonoid</substituent>
      <substituent>3p-methoxyflavonoid-skeleton</substituent>
      <substituent>4'-hydroxyflavonoid</substituent>
      <substituent>5-hydroxyflavonoid</substituent>
      <substituent>7-hydroxyflavonoid</substituent>
      <substituent>Alkyl aryl ether</substituent>
      <substituent>Anisole</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Benzopyran</substituent>
      <substituent>Chromone</substituent>
      <substituent>Dimethoxybenzene</substituent>
      <substituent>Ether</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Hydroxyflavonoid</substituent>
      <substituent>M-dimethoxybenzene</substituent>
      <substituent>Methoxybenzene</substituent>
      <substituent>Methoxyphenol</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>Phenol ether</substituent>
      <substituent>Phenoxy compound</substituent>
      <substituent>Polyol</substituent>
      <substituent>Pyran</substituent>
      <substituent>Pyranone</substituent>
      <substituent>Vinylogous acid</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>7-hydroxyflavonol</external_descriptor>
      <external_descriptor>Flavones and Flavonols</external_descriptor>
      <external_descriptor>Flavones and Flavonols</external_descriptor>
      <external_descriptor>dimethoxyflavone</external_descriptor>
      <external_descriptor>flavonols</external_descriptor>
      <external_descriptor>tetrahydroxyflavone</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>2.01</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-3.40</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.37e-01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>2.14</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>6.38</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>3,5,7-trihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4H-chromen-4-one</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>608.549</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>608.17412033</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>COC1=C(O)C=CC(=C1)C1=CC(=O)C2=C(O)C=C(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](O)[C@H]3O)C=C2O1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C28H32O15</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C28H32O15/c1-10-21(33)23(35)25(37)27(39-10)43-26-24(36)22(34)19(9-29)42-28(26)40-12-6-14(31)20-15(32)8-16(41-18(20)7-12)11-3-4-13(30)17(5-11)38-2/h3-8,10,19,21-31,33-37H,9H2,1-2H3/t10-,19+,21-,22+,23+,24-,25+,26+,27-,28+/m0/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>LGOQXEQWOCSLEC-CYZBKYQRSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>125.68</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>87.81</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>33.51</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>-1</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>1479296</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1479394</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3609115</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3609116</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3609117</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3609118</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3609119</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3609120</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>Amaranth</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Amaranthus</name_scientific>
      <ncbi_taxonomy_id>3564</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Annual wild rice</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Zizania aquatica</name_scientific>
      <ncbi_taxonomy_id>75727</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Barley</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Hordeum vulgare</name_scientific>
      <ncbi_taxonomy_id>4513</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Breakfast cereal</name>
      <food_type>Type 2</food_type>
      <category>specific</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Bulgur</name>
      <food_type>Type 2</food_type>
      <category>specific</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Cereals and cereal products</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Common buckwheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Fagopyrum esculentum</name_scientific>
      <ncbi_taxonomy_id>3617</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Common wheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Triticum aestivum</name_scientific>
      <ncbi_taxonomy_id>4565</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Corn</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Zea mays</name_scientific>
      <ncbi_taxonomy_id>4577</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Flour</name>
      <food_type>Type 2</food_type>
      <category>specific</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Hard wheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Triticum durum</name_scientific>
      <ncbi_taxonomy_id>4567</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Millet</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Panicum miliaceum</name_scientific>
      <ncbi_taxonomy_id>4540</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Oat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Avena sativa</name_scientific>
      <ncbi_taxonomy_id>4498</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Oriental wheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Triticum turanicum</name_scientific>
      <ncbi_taxonomy_id>376534</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Quinoa</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Chenopodium quinoa</name_scientific>
      <ncbi_taxonomy_id>63459</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Red rice</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Oryza rufipogon</name_scientific>
      <ncbi_taxonomy_id>4529</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Red wine</name>
      <food_type>Type 2</food_type>
      <category/>
      <name_scientific/>
      <ncbi_taxonomy_id/>
      <average_value>0.0</average_value>
      <max_value>0.0</max_value>
      <min_value>0.0</min_value>
      <unit>mg/100 g</unit>
    </food>
    <food>
      <name>Rice</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Oryza sativa</name_scientific>
      <ncbi_taxonomy_id>4530</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Rye</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Secale cereale</name_scientific>
      <ncbi_taxonomy_id>4550</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Sorghum</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Sorghum bicolor</name_scientific>
      <ncbi_taxonomy_id>4558</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Soy bean</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Glycine max</name_scientific>
      <ncbi_taxonomy_id>3847</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Spelt</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Triticum spelta</name_scientific>
      <ncbi_taxonomy_id>58933</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Tartary buckwheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Fagopyrum tataricum</name_scientific>
      <ncbi_taxonomy_id>62330</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Teff</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Eragrostis tef</name_scientific>
      <ncbi_taxonomy_id>110835</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Triticale</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>X Triticosecale rimpaui</name_scientific>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Wheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Triticum</name_scientific>
      <ncbi_taxonomy_id>4564</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Wild rice</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Zizania</name_scientific>
      <ncbi_taxonomy_id>15949</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
