<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:14:53 UTC</creation_date>
  <update_date>2025-11-19 02:28:59 UTC</update_date>
  <accession>FDB020235</accession>
  <name>6-Hydroxykaempferol 3,6-diglucoside</name>
  <description>6-hydroxykaempferol 3,6-diglucoside is a member of the class of compounds known as flavonoid-3-o-glycosides. Flavonoid-3-o-glycosides are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C3-position. 6-hydroxykaempferol 3,6-diglucoside is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). 6-hydroxykaempferol 3,6-diglucoside can be found in safflower, which makes 6-hydroxykaempferol 3,6-diglucoside a potential biomarker for the consumption of this food product.</description>
  <synonyms>
    <synonym>3,4',5,6,7-Pentahydroxyflavone 3,6-di-O-b-D-glucopyranoside</synonym>
    <synonym>3,4',5,6,7-Pentahydroxyflavone 3,6-di-O-b-D-glucoside</synonym>
    <synonym>6-Hydroxykaempferol 3,6-diglucoside</synonym>
  </synonyms>
  <chemical_formula>C27H30O17</chemical_formula>
  <average_molecular_weight>626.5169</average_molecular_weight>
  <monisotopic_moleculate_weight>626.148299534</monisotopic_moleculate_weight>
  <iupac_name>5,7-dihydroxy-2-(4-hydroxyphenyl)-3,6-bis({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy})-4H-chromen-4-one</iupac_name>
  <traditional_iupac>5,7-dihydroxy-2-(4-hydroxyphenyl)-3,6-bis({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy})chromen-4-one</traditional_iupac>
  <cas_registry_number>142674-16-6</cas_registry_number>
  <smiles>OCC1OC(OC2=C(O)C3=C(OC(C4=CC=C(O)C=C4)=C(OC4OC(CO)C(O)C(O)C4O)C3=O)C=C2O)C(O)C(O)C1O</smiles>
  <inchi>InChI=1S/C27H30O17/c28-6-12-15(32)19(36)21(38)26(41-12)43-24-10(31)5-11-14(17(24)34)18(35)25(23(40-11)8-1-3-9(30)4-2-8)44-27-22(39)20(37)16(33)13(7-29)42-27/h1-5,12-13,15-16,19-22,26-34,36-39H,6-7H2</inchi>
  <inchikey>GIHCVNUAKOTVCJ-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as triacylglycerols. These are glycerides consisting of three fatty acid chains covalently bonded to a glycerol molecule through ester linkages.</description>
    <direct_parent>Triacylglycerols</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Glycerolipids</class>
    <sub_class>Triradylcglycerols</sub_class>
    <molecular_framework>Aliphatic acyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Carboxylic acid esters</alternative_parent>
      <alternative_parent>Fatty acid esters</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Tricarboxylic acids and derivatives</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Carboxylic acid ester</substituent>
      <substituent>Fatty acid ester</substituent>
      <substituent>Fatty acyl</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Triacyl-sn-glycerol</substituent>
      <substituent>Tricarboxylic acid or derivatives</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-0.78</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-2.01</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>6.11e+00 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp 183-186°</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-2.4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>6.76</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-3.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>5,7-dihydroxy-2-(4-hydroxyphenyl)-3,6-bis({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy})-4H-chromen-4-one</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>626.5169</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>626.148299534</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>OCC1OC(OC2=C(O)C3=C(OC(C4=CC=C(O)C=C4)=C(OC4OC(CO)C(O)C(O)C4O)C3=O)C=C2O)C(O)C(O)C1O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C27H30O17</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C27H30O17/c28-6-12-15(32)19(36)21(38)26(41-12)43-24-10(31)5-11-14(17(24)34)18(35)25(23(40-11)8-1-3-9(30)4-2-8)44-27-22(39)20(37)16(33)13(7-29)42-27/h1-5,12-13,15-16,19-22,26-34,36-39H,6-7H2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>GIHCVNUAKOTVCJ-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>285.75</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>141.42</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>59.34</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>7</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>17</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>11</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>1025270</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1025271</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1025272</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1148813</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1148814</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1148815</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>Safflower</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Carthamus tinctorius</name_scientific>
      <ncbi_taxonomy_id>4222</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
