<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:10:56 UTC</creation_date>
  <update_date>2019-11-26 03:09:10 UTC</update_date>
  <accession>FDB013846</accession>
  <name>Yucalexin B5</name>
  <description>Constituent of cassava roots Manihot esculenta. Yucalexin B5 is found in root vegetables.</description>
  <synonyms>
    <synonym>ent-15-Beyerene-2,3,12-trione</synonym>
    <synonym>ent-2-Hydroxy-1,15-beyeradiene-3,12-dione</synonym>
    <synonym>Yucalexin B5</synonym>
  </synonyms>
  <chemical_formula>C20H26O3</chemical_formula>
  <average_molecular_weight>314.4186</average_molecular_weight>
  <monisotopic_moleculate_weight>314.188194698</monisotopic_moleculate_weight>
  <iupac_name>5,5,9,13-tetramethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-6,7,12-trione</iupac_name>
  <traditional_iupac>5,5,9,13-tetramethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-6,7,12-trione</traditional_iupac>
  <cas_registry_number>50719-31-8</cas_registry_number>
  <smiles>CC12CC3(CCC4C(C)(C)C(=O)C(=O)CC4(C)C3CC1=O)C=C2</smiles>
  <inchi>InChI=1S/C20H26O3/c1-17(2)13-5-6-20-8-7-18(3,11-20)15(22)9-14(20)19(13,4)10-12(21)16(17)23/h7-8,13-14H,5-6,9-11H2,1-4H3</inchi>
  <inchikey>KYOFWFWEZCLKDW-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 homopolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Cyclic ketones</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aliphatic homopolycyclic compound</substituent>
      <substituent>Beyerane diterpenoid</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>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>2.78</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.91</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.91e-03 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp 170-173°</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>4.12</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>17.56</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-7.5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>5,5,9,13-tetramethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-6,7,12-trione</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>314.4186</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>314.188194698</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC12CC3(CCC4C(C)(C)C(=O)C(=O)CC4(C)C3CC1=O)C=C2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C20H26O3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C20H26O3/c1-17(2)13-5-6-20-8-7-18(3,11-20)15(22)9-14(20)19(13,4)10-12(21)16(17)23/h7-8,13-14H,5-6,9-11H2,1-4H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>KYOFWFWEZCLKDW-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>51.21</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>89.04</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>34.57</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>0</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>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>9433</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>175140</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>61647</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>61648</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>61649</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>118215</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>118216</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>118217</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2660593</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2660594</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2660595</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3018879</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3018880</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3018881</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB35200</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:0x000055ce3105e100&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Root 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>
