<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:13:46 UTC</creation_date>
  <update_date>2019-11-26 03:16:16 UTC</update_date>
  <accession>FDB018518</accession>
  <name>beta-Carotenone</name>
  <description>Isolated from Triphasia trifolia (limeberry). beta-Carotenone is found in fruits.</description>
  <synonyms>
    <synonym>5,6:5',6'-Diseco-b,b-carotene-5,5',6,6'-tetrone</synonym>
    <synonym>beta-Carotenone</synonym>
  </synonyms>
  <chemical_formula>C40H56O4</chemical_formula>
  <average_molecular_weight>600.8702</average_molecular_weight>
  <monisotopic_moleculate_weight>600.41786028</monisotopic_moleculate_weight>
  <iupac_name>(8Z,10E,12E,14Z,16Z,18E,20E,22E,24E)-6,6,10,14,19,23,27,27-octamethyldotriaconta-8,10,12,14,16,18,20,22,24-nonaene-2,7,26,31-tetrone</iupac_name>
  <traditional_iupac>(8Z,10E,12E,14Z,16Z,18E,20E,22E,24E)-6,6,10,14,19,23,27,27-octamethyldotriaconta-8,10,12,14,16,18,20,22,24-nonaene-2,7,26,31-tetrone</traditional_iupac>
  <cas_registry_number>20126-74-3</cas_registry_number>
  <smiles>CC(=O)CCCC(C)(C)C(=O)\C=C\C(\C)=C\C=C\C(\C)=C\C=C/C=C(/C)\C=C\C=C(/C)\C=C/C(=O)C(C)(C)CCCC(C)=O</smiles>
  <inchi>InChI=1S/C40H56O4/c1-31(19-13-21-33(3)25-27-37(43)39(7,8)29-15-23-35(5)41)17-11-12-18-32(2)20-14-22-34(4)26-28-38(44)40(9,10)30-16-24-36(6)42/h11-14,17-22,25-28H,15-16,23-24,29-30H2,1-10H3/b12-11-,19-13+,20-14+,27-25-,28-26+,31-17-,32-18+,33-21+,34-22+</inchi>
  <inchikey>UQKVQNUNGXYNOJ-KQXPAGOKSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.</description>
    <direct_parent>Triterpenoids</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Prenol lipids</class>
    <sub_class>Triterpenoids</sub_class>
    <molecular_framework>Aliphatic acyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Acryloyl compounds</alternative_parent>
      <alternative_parent>Enones</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Ketones</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Acryloyl-group</substituent>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Alpha,beta-unsaturated ketone</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Enone</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Ketone</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Triterpenoid</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>7.56</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-6.34</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>2.73e-04 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp 174-175°</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>10.09</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>19.34</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-4.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(8Z,10E,12E,14Z,16Z,18E,20E,22E,24E)-6,6,10,14,19,23,27,27-octamethyldotriaconta-8,10,12,14,16,18,20,22,24-nonaene-2,7,26,31-tetrone</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>600.8702</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>600.41786028</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC(=O)CCCC(C)(C)C(=O)\C=C\C(\C)=C\C=C\C(\C)=C\C=C/C=C(/C)\C=C\C=C(/C)\C=C/C(=O)C(C)(C)CCCC(C)=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C40H56O4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C40H56O4/c1-31(19-13-21-33(3)25-27-37(43)39(7,8)29-15-23-35(5)41)17-11-12-18-32(2)20-14-22-34(4)26-28-38(44)40(9,10)30-16-24-36(6)42/h11-14,17-22,25-28H,15-16,23-24,29-30H2,1-10H3/b12-11-,19-13+,20-14+,27-25-,28-26+,31-17-,32-18+,33-21+,34-22+</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>UQKVQNUNGXYNOJ-KQXPAGOKSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>68.28</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>196.83</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>75.19</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>20</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>4</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>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>26362</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>85767</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>85768</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>85769</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>147921</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>147922</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>147923</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2697777</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2697778</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2697779</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2984165</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2984166</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2984167</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB39023</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:0x000055ce333559b0&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Fruits</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>
