<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:12:02 UTC</creation_date>
  <update_date>2019-11-26 03:12:09 UTC</update_date>
  <accession>FDB015751</accession>
  <name>8(17),12-Labdadiene-15,16-dial</name>
  <description>Constituent of Alpinia galanga (greater galangal). 8(17),12-Labdadiene-15,16-dial is found in herbs and spices and ginger.</description>
  <synonyms>
    <synonym>8(17),12-Labdadiene-15,16-dial</synonym>
    <synonym>Labda-8beta(17),12E-diene-15,16-dial</synonym>
  </synonyms>
  <chemical_formula>C20H30O2</chemical_formula>
  <average_molecular_weight>302.451</average_molecular_weight>
  <monisotopic_moleculate_weight>302.224580204</monisotopic_moleculate_weight>
  <iupac_name>(2E)-2-[2-(5,5,8a-trimethyl-2-methylidene-decahydronaphthalen-1-yl)ethylidene]butanedial</iupac_name>
  <traditional_iupac>(2E)-2-[2-(5,5,8a-trimethyl-2-methylidene-hexahydro-1H-naphthalen-1-yl)ethylidene]butanedial</traditional_iupac>
  <cas_registry_number>104263-85-6</cas_registry_number>
  <smiles>CC1(C)CCCC2(C)C(C\C=C(/CC=O)C=O)C(=C)CCC12</smiles>
  <inchi>InChI=1S/C20H30O2/c1-15-6-9-18-19(2,3)11-5-12-20(18,4)17(15)8-7-16(14-22)10-13-21/h7,13-14,17-18H,1,5-6,8-12H2,2-4H3/b16-7+</inchi>
  <inchikey>TZCSIFOYBLPUIF-FRKPEAEDSA-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 homopolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Alpha-hydrogen aldehydes</alternative_parent>
      <alternative_parent>Enals</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aldehyde</substituent>
      <substituent>Aliphatic homopolycyclic compound</substituent>
      <substituent>Alpha,beta-unsaturated aldehyde</substituent>
      <substituent>Alpha-hydrogen aldehyde</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Diterpenoid</substituent>
      <substituent>Enal</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Labdane diterpenoid</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>4.97</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-5.42</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.14e-03 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>3.99</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>12.17</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-4.8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(2E)-2-[2-(5,5,8a-trimethyl-2-methylidene-decahydronaphthalen-1-yl)ethylidene]butanedial</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>302.451</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>302.224580204</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC1(C)CCCC2(C)C(C\C=C(/CC=O)C=O)C(=C)CCC12</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C20H30O2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C20H30O2/c1-15-6-9-18-19(2,3)11-5-12-20(18,4)17(15)8-7-16(14-22)10-13-21/h7,13-14,17-18H,1,5-6,8-12H2,2-4H3/b16-7+</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>TZCSIFOYBLPUIF-FRKPEAEDSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>34.14</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>91.81</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>35.87</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>2</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>21430</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>130648</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>138382</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>93735</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>93736</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>93737</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>157560</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>157561</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>157562</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2681670</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2681671</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2681672</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3026562</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3026563</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3026564</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB36805</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:0x000055ce335e4280&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Ginger</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Zingiber officinale</name_scientific>
      <ncbi_taxonomy_id>94328</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Herbs and Spices</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
    <health_effect>
      <name>Prostaglandin synthesis inhibitor</name>
      <id>1258</id>
      <definition>A substance that diminishes the rate of a chemical reaction.</definition>
    </health_effect>
  </health_effects>
</compound>
