<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:04:57 UTC</creation_date>
  <update_date>2025-11-18 22:30:58 UTC</update_date>
  <accession>FDB001388</accession>
  <name>25-Methyl-24-methylenecholesterol</name>
  <description>Constituent of seeds of Indian mustard (Brassica juncea), sunflower (Helianthus annuus)  and French beans (Phaseolus vulgaris). 25-Methyl-24-methylenecholesterol is found in many foods, some of which are yellow wax bean, brassicas, green bean, and pulses.</description>
  <synonyms>
    <synonym>25-Methyl-24-methylenecholesterol</synonym>
  </synonyms>
  <chemical_formula>C29H48O</chemical_formula>
  <average_molecular_weight>412.6908</average_molecular_weight>
  <monisotopic_moleculate_weight>412.370516158</monisotopic_moleculate_weight>
  <iupac_name>14-(6,6-dimethyl-5-methylideneheptan-2-yl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-ol</iupac_name>
  <traditional_iupac>14-(6,6-dimethyl-5-methylideneheptan-2-yl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-ol</traditional_iupac>
  <cas_registry_number>89702-24-9</cas_registry_number>
  <smiles>CC(CCC(=C)C(C)(C)C)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC12C</smiles>
  <inchi>InChI=1S/C29H48O/c1-19(8-9-20(2)27(3,4)5)24-12-13-25-23-11-10-21-18-22(30)14-16-28(21,6)26(23)15-17-29(24,25)7/h10,19,22-26,30H,2,8-9,11-18H2,1,3-7H3</inchi>
  <inchikey>QXDHYSHOINNEAZ-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as ergosterols and derivatives. These are steroids containing ergosta-5,7,22-trien-3beta-ol or a  derivative thereof, which is based on the 3beta-hydroxylated ergostane skeleton.</description>
    <direct_parent>Ergosterols and derivatives</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Steroids and steroid derivatives</class>
    <sub_class>Ergostane steroids</sub_class>
    <molecular_framework>Aliphatic homopolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>3-hydroxy delta-5-steroids</alternative_parent>
      <alternative_parent>Cyclic alcohols and derivatives</alternative_parent>
      <alternative_parent>Delta-5-steroids</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>3-hydroxy-delta-5-steroid</substituent>
      <substituent>3-hydroxysteroid</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic homopolycyclic compound</substituent>
      <substituent>Cyclic alcohol</substituent>
      <substituent>Delta-5-steroid</substituent>
      <substituent>Ergosterol-skeleton</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Hydroxysteroid</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Secondary alcohol</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>6.99</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-6.50</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.29e-04 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp 158.5-160°</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>7.35</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>18.2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-1.4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>14-(6,6-dimethyl-5-methylideneheptan-2-yl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-ol</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>412.6908</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>412.370516158</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC(CCC(=C)C(C)(C)C)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC12C</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C29H48O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C29H48O/c1-19(8-9-20(2)27(3,4)5)24-12-13-25-23-11-10-21-18-22(30)14-16-28(21,6)26(23)15-17-29(24,25)7/h10,19,22-26,30H,2,8-9,11-18H2,1,3-7H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>QXDHYSHOINNEAZ-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>20.23</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>129.42</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>52.84</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>1</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::CMs</type>
      <spectrum_id>16267</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>41732</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>155346</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>9179</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>9180</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>9181</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>15851</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>15852</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>15853</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2380925</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2380926</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2380927</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2558454</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2558455</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2558456</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB30078</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:0x000055ce31eb8e08&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Brassicas</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id>3705</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Green bean</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Phaseolus vulgaris</name_scientific>
      <ncbi_taxonomy_id>3885</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Pulses</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific></name_scientific>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Yellow wax bean</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Phaseolus vulgaris</name_scientific>
      <ncbi_taxonomy_id>3885</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
