<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:10:05 UTC</creation_date>
  <update_date>2019-11-26 03:06:31 UTC</update_date>
  <accession>FDB012279</accession>
  <name>Palmidin B</name>
  <description>Isolated from roots of Rheum palmatum (Turkey rhubarb) also cascara (Rhamnus purshiana). Palmidin B is found in green vegetables.</description>
  <synonyms>
    <synonym>4,4',5,5'-Tetrahydroxy-2-(hydroxymethyl)-2'-methyl-[9,9'-bianthracene]-10,10'(9H,9'H)-dione, 9CI</synonym>
    <synonym>Aloeemodin-chrysophanol bianthrone</synonym>
  </synonyms>
  <chemical_formula>C30H22O7</chemical_formula>
  <average_molecular_weight>494.4915</average_molecular_weight>
  <monisotopic_moleculate_weight>494.136553058</monisotopic_moleculate_weight>
  <iupac_name>10-[4,5-dihydroxy-2-(hydroxymethyl)-10-oxo-9,10-dihydroanthracen-9-yl]-1,8-dihydroxy-3-methyl-9,10-dihydroanthracen-9-one</iupac_name>
  <traditional_iupac>10-[4,5-dihydroxy-2-(hydroxymethyl)-10-oxo-9H-anthracen-9-yl]-1,8-dihydroxy-3-methyl-10H-anthracen-9-one</traditional_iupac>
  <cas_registry_number>17062-56-5</cas_registry_number>
  <smiles>CC1=CC2=C(C(O)=C1)C(=O)C1=C(C=CC=C1O)C2C1C2=C(C(O)=CC=C2)C(=O)C2=C1C=C(CO)C=C2O</smiles>
  <inchi>InChI=1S/C30H22O7/c1-13-8-17-23(15-4-2-6-19(32)25(15)29(36)27(17)21(34)9-13)24-16-5-3-7-20(33)26(16)30(37)28-18(24)10-14(12-31)11-22(28)35/h2-11,23-24,31-35H,12H2,1H3</inchi>
  <inchikey>AGYHUJLPTURBHW-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as anthracenes. These are organic compounds containing a system of three linearly fused benzene rings.</description>
    <direct_parent>Anthracenes</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Benzenoids</super_class>
    <class>Anthracenes</class>
    <sub_class/>
    <molecular_framework>Aromatic homopolycyclic 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>Aromatic alcohols</alternative_parent>
      <alternative_parent>Aryl ketones</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Primary alcohols</alternative_parent>
      <alternative_parent>Vinylogous acids</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>1-hydroxy-2-unsubstituted benzenoid</substituent>
      <substituent>1-hydroxy-4-unsubstituted benzenoid</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Anthracene</substituent>
      <substituent>Aromatic alcohol</substituent>
      <substituent>Aromatic homopolycyclic compound</substituent>
      <substituent>Aryl ketone</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Ketone</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Primary alcohol</substituent>
      <substituent>Vinylogous acid</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>3.99</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-5.17</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.32e-03 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>7.46</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>9.28</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-2.9</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>10-[4,5-dihydroxy-2-(hydroxymethyl)-10-oxo-9,10-dihydroanthracen-9-yl]-1,8-dihydroxy-3-methyl-9,10-dihydroanthracen-9-one</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>494.4915</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>494.136553058</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC1=CC2=C(C(O)=C1)C(=O)C1=C(C=CC=C1O)C2C1C2=C(C(O)=CC=C2)C(=O)C2=C1C=C(CO)C=C2O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C30H22O7</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C30H22O7/c1-13-8-17-23(15-4-2-6-19(32)25(15)29(36)27(17)21(34)9-13)24-16-5-3-7-20(33)26(16)30(37)28-18(24)10-14(12-31)11-22(28)35/h2-11,23-24,31-35H,12H2,1H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>AGYHUJLPTURBHW-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>135.29</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>138.5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>49.25</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>7</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>5</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::CMs</type>
      <spectrum_id>9373</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>43669</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>132864</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>140598</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>66555</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>66556</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>66557</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>124155</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>124156</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>124157</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3043189</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3043190</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3043191</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3097837</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3097838</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3097839</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB34037</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
    <reference>#&lt;Reference:0x000055ce31e6d2f0&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Green vegetables</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
