<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:10:22 UTC</creation_date>
  <update_date>2025-11-18 23:39:38 UTC</update_date>
  <accession>FDB012799</accession>
  <name>alpha-Tocopherolquinone</name>
  <description>Isolated from spinach (Spinacia oleracea) chloroplasts and many other plant sources. alpha-Tocopherolquinone is found in many foods, some of which are brassicas, spinach, barley, and anise.</description>
  <synonyms>
    <synonym>a-Tocopherolquinone</synonym>
    <synonym>a-Tocopheryl quinone</synonym>
    <synonym>a-Tocoquinone</synonym>
    <synonym>alpha-Tocopherol quinone</synonym>
    <synonym>alpha-Tocopherolquinone</synonym>
    <synonym>alpha-Tocopheroquinone</synonym>
    <synonym>alpha-Tocopheryl quinone</synonym>
    <synonym>D 178</synonym>
    <synonym>Eutrophyl</synonym>
    <synonym>Ipotensil</synonym>
    <synonym>Metorena</synonym>
    <synonym>Tensiopress</synonym>
    <synonym>Trimina</synonym>
    <synonym>Vitapressina</synonym>
  </synonyms>
  <chemical_formula>C29H50O3</chemical_formula>
  <average_molecular_weight>446.7055</average_molecular_weight>
  <monisotopic_moleculate_weight>446.375995466</monisotopic_moleculate_weight>
  <iupac_name>2-(3-hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethylcyclohexa-2,5-diene-1,4-dione</iupac_name>
  <traditional_iupac>2-(3-hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethylcyclohexa-2,5-diene-1,4-dione</traditional_iupac>
  <cas_registry_number>7559-04-8</cas_registry_number>
  <smiles>CC(C)CCCC(C)CCCC(C)CCCC(C)(O)CCC1=C(C)C(=O)C(C)=C(C)C1=O</smiles>
  <inchi>InChI=1S/C29H50O3/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8,32)19-17-26-25(7)27(30)23(5)24(6)28(26)31/h20-22,32H,9-19H2,1-8H3</inchi>
  <inchikey>LTVDFSLWFKLJDQ-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units.</description>
    <direct_parent>Diterpenoids</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Prenol lipids</class>
    <sub_class>Diterpenoids</sub_class>
    <molecular_framework>Aliphatic homomonocyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>P-benzoquinones</alternative_parent>
      <alternative_parent>Prenylquinones</alternative_parent>
      <alternative_parent>Tertiary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic homomonocyclic compound</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Cyclic ketone</substituent>
      <substituent>Diterpenoid</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Ketone</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>P-benzoquinone</substituent>
      <substituent>Prenylbenzoquinone</substituent>
      <substituent>Quinone</substituent>
      <substituent>Tertiary alcohol</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>7.09</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-6.03</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>4.14e-04 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>9.03</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>19.44</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-0.86</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>2-(3-hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethylcyclohexa-2,5-diene-1,4-dione</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>446.7055</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>446.375995466</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC(C)CCCC(C)CCCC(C)CCCC(C)(O)CCC1=C(C)C(=O)C(C)=C(C)C1=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C29H50O3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C29H50O3/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8,32)19-17-26-25(7)27(30)23(5)24(6)28(26)31/h20-22,32H,9-19H2,1-8H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>LTVDFSLWFKLJDQ-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>54.37</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>137.43</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>57.22</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>15</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>1</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>56457</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>56458</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>56459</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>111873</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>111874</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>111875</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2338668</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2338669</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2338670</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2623706</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2623707</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2623708</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>20215</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>43861</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>129730</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>136656</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>144390</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>933896</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB34408</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:0x000055ce320d0d30&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Anise</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Pimpinella anisum</name_scientific>
      <ncbi_taxonomy_id>271192</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>Brassicas</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id>3705</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Spinach</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Spinacia oleracea</name_scientific>
      <ncbi_taxonomy_id>3562</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
