<?xml version="1.0" encoding="UTF-8"?>
<metabolite>
  <version>1.0</version>
  <creation_date>2016-09-30 23:26:22 UTC</creation_date>
  <update_date>2020-05-21 16:28:36 UTC</update_date>
  <accession>BMDB0006818</accession>
  <secondary_accessions>
    <accession>BMDB06818</accession>
  </secondary_accessions>
  <name>2-Hexaprenyl-6-methoxy-1,4-benzoquinone</name>
  <description>2-Hexaprenyl-6-methoxy-1,4-benzoquinone belongs to the class of organic compounds known as polyprenylbenzoquinones. Polyprenylbenzoquinones are compounds containing a polyisoprene chain attached to a quinone at the second ring position. 2-Hexaprenyl-6-methoxy-1,4-benzoquinone is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). 2-Hexaprenyl-6-methoxy-1,4-benzoquinone exists in all eukaryotes, ranging from yeast to humans. In cattle, 2-hexaprenyl-6-methoxy-1,4-benzoquinone is involved in the metabolic pathway called ubiquinone biosynthesis pathway.</description>
  <synonyms>
    <synonym>2-Polyprenyl-6-methoxy-1,4-benzoquinol</synonym>
    <synonym>DDMQH2</synonym>
  </synonyms>
  <chemical_formula>C37H54O3</chemical_formula>
  <average_molecular_weight>546.8229</average_molecular_weight>
  <monisotopic_moleculate_weight>546.407295594</monisotopic_moleculate_weight>
  <iupac_name>2-[(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaen-1-yl]-6-methoxycyclohexa-2,5-diene-1,4-dione</iupac_name>
  <traditional_iupac>2-[(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaen-1-yl]-6-methoxycyclohexa-2,5-diene-1,4-dione</traditional_iupac>
  <cas_registry_number/>
  <smiles>COC1=CC(=O)C=C(C\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CCC=C(C)C)C1=O</smiles>
  <inchi>InChI=1S/C37H54O3/c1-28(2)14-9-15-29(3)16-10-17-30(4)18-11-19-31(5)20-12-21-32(6)22-13-23-33(7)24-25-34-26-35(38)27-36(40-8)37(34)39/h14,16,18,20,22,24,26-27H,9-13,15,17,19,21,23,25H2,1-8H3/b29-16+,30-18+,31-20+,32-22+,33-24+</inchi>
  <inchikey>SCPRZSDIZDIQOW-FRICUITQSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as polyprenylbenzoquinones. Polyprenylbenzoquinones are compounds containing a polyisoprene chain attached to a quinone at the second ring position.</description>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Prenol lipids</class>
    <sub_class>Quinone and hydroquinone lipids</sub_class>
    <direct_parent>Polyprenylbenzoquinones</direct_parent>
    <alternative_parents>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>P-benzoquinones</alternative_parent>
      <alternative_parent>Sesterterpenoids</alternative_parent>
      <alternative_parent>Vinylogous esters</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aliphatic homomonocyclic compound</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Cyclic ketone</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>Polyprenylbenzoquinone</substituent>
      <substituent>Quinone</substituent>
      <substituent>Sesterterpenoid</substituent>
      <substituent>Vinylogous ester</substituent>
    </substituents>
    <molecular_framework>Aliphatic homomonocyclic compounds</molecular_framework>
    <external_descriptors>
      <external_descriptor>polyprenylbenzoquinone</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <experimental_properties>
    <state>Solid</state>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>8.41</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-6.18</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>10.53</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-4.9</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>2-[(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaen-1-yl]-6-methoxycyclohexa-2,5-diene-1,4-dione</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>546.8229</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>546.407295594</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>COC1=CC(=O)C=C(C\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CCC=C(C)C)C1=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C37H54O3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C37H54O3/c1-28(2)14-9-15-29(3)16-10-17-30(4)18-11-19-31(5)20-12-21-32(6)22-13-23-33(7)24-25-34-26-35(38)27-36(40-8)37(34)39/h14,16,18,20,22,24,26-27H,9-13,15,17,19,21,23,25H2,1-8H3/b29-16+,30-18+,31-20+,32-22+,33-24+</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>SCPRZSDIZDIQOW-FRICUITQSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>43.37</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>180.32</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>69.04</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>18</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>0</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>
    <property>
      <kind>number_of_rings</kind>
      <value>1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>bioavailability</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rule_of_five</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>ghose_filter</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>veber_rule</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mddr_like_rule</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <pathways>
    <pathway>
      <name>Ubiquinone Biosynthesis</name>
      <smpdb_id>SMP0087215</smpdb_id>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>10587</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>178191</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>178192</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>178193</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>180507</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>180508</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>180509</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2329341</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2329342</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2329343</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2636332</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2636333</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2636334</spectrum_id>
    </spectrum>
  </spectra>
  <normal_concentrations>
  </normal_concentrations>
  <foodb_id>FDB024098</foodb_id>
  <chemspider_id>4444375</chemspider_id>
  <pubchem_compound_id>5280826</pubchem_compound_id>
  <kegg_id>C05803</kegg_id>
  <chebi_id>27752</chebi_id>
  <meta_cyc_id>CPD-11655</meta_cyc_id>
  <drugbank_id/>
  <phenol_explorer_compound_id/>
  <knapsack_id/>
  <bigg_id/>
  <wikipedia_id/>
  <metlin_id/>
  <pdbe_id/>
  <synthesis_reference/>
  <general_references>
  </general_references>
  <protein_associations>
    <protein>
      <protein_accession>BMDBP00405</protein_accession>
      <name>2-methoxy-6-polyprenyl-1,4-benzoquinol methylase, mitochondrial</name>
      <uniprot_id>Q0P5A2</uniprot_id>
      <gene_name>COQ5</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
    <protein>
      <protein_accession>BMDBP00877</protein_accession>
      <name>Ubiquinone biosynthesis monooxygenase COQ6, mitochondrial</name>
      <uniprot_id>Q2KIL4</uniprot_id>
      <gene_name>COQ6</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
  </protein_associations>
</metabolite>
