<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:06:03 UTC</creation_date>
  <update_date>2019-11-26 02:59:44 UTC</update_date>
  <accession>FDB004010</accession>
  <name>2,4-Methylene cholesterol</name>
  <description> 2,4-methylene cholesterol is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 2,4-methylene cholesterol can be found in a number of food items such as cucumber, french plantain, muskmelon, and corn, which makes 2,4-methylene cholesterol a potential biomarker for the consumption of these food products.</description>
  <synonyms>
  </synonyms>
  <chemical_formula>C29H46O</chemical_formula>
  <average_molecular_weight>410.6749</average_molecular_weight>
  <monisotopic_moleculate_weight>410.354866094</monisotopic_moleculate_weight>
  <iupac_name>(2R,5S,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]-4,6-dimethylidenetetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-ol</iupac_name>
  <traditional_iupac>(2R,5S,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]-4,6-dimethylidenetetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-ol</traditional_iupac>
  <cas_registry_number/>
  <smiles>CC(C)CCC[C@@H](C)C1CCC2C3CC=C4C(=C)[C@@H](O)C(=C)C[C@]4(C)C3CC[C@]12C</smiles>
  <inchi>InChI=1S/C29H46O/c1-18(2)9-8-10-19(3)23-13-14-25-22-11-12-24-21(5)27(30)20(4)17-29(24,7)26(22)15-16-28(23,25)6/h12,18-19,22-23,25-27,30H,4-5,8-11,13-17H2,1-3,6-7H3/t19-,22?,23?,25?,26?,27+,28-,29+/m1/s1</inchi>
  <inchikey>QVMGGORUQUGORU-ACKWHCSXSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core.</description>
    <direct_parent>Cholesterols 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>Cholestane steroids</sub_class>
    <molecular_framework>Aliphatic homopolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>3-beta-hydroxy delta-5-steroids</alternative_parent>
      <alternative_parent>3-beta-hydroxysteroids</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-beta-hydroxy-delta-5-steroid</substituent>
      <substituent>3-beta-hydroxysteroid</substituent>
      <substituent>3-hydroxy-delta-5-steroid</substituent>
      <substituent>3-hydroxysteroid</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic homopolycyclic compound</substituent>
      <substituent>Cholesterol</substituent>
      <substituent>Cholesterol-skeleton</substituent>
      <substituent>Cyclic alcohol</substituent>
      <substituent>Delta-5-steroid</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>7.03</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-6.77</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>6.92e-05 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>7.3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>17.79</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-1.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(2R,5S,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]-4,6-dimethylidenetetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-ol</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>410.6749</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>410.354866094</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC(C)CCC[C@@H](C)C1CCC2C3CC=C4C(=C)[C@@H](O)C(=C)C[C@]4(C)C3CC[C@]12C</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C29H46O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C29H46O/c1-18(2)9-8-10-19(3)23-13-14-25-22-11-12-24-21(5)27(30)20(4)17-29(24,7)26(22)15-16-28(23,25)6/h12,18-19,22-23,25-27,30H,4-5,8-11,13-17H2,1-3,6-7H3/t19-,22?,23?,25?,26?,27+,28-,29+/m1/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>QVMGGORUQUGORU-ACKWHCSXSA-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>128.96</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>52.91</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::MsMs</type>
      <spectrum_id>82245</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>82246</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>82247</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>143559</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>143560</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>143561</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3599783</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3599784</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3599785</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3599786</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3599787</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3599788</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id/>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
  </general_references>
  <foods>
    <food>
      <name>Apple</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Malus pumila</name_scientific>
      <ncbi_taxonomy_id>283210</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Common pea</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Pisum sativum</name_scientific>
      <ncbi_taxonomy_id>3888</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Corn</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Zea mays</name_scientific>
      <ncbi_taxonomy_id>4577</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Cucumber</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Cucumis sativus</name_scientific>
      <ncbi_taxonomy_id>3659</ncbi_taxonomy_id>
    </food>
    <food>
      <name>French plantain</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Musa X paradisiaca</name_scientific>
      <ncbi_taxonomy_id>89151</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Horseradish tree</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Moringa oleifera</name_scientific>
      <ncbi_taxonomy_id>3735</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Muskmelon</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Cucumis melo</name_scientific>
      <ncbi_taxonomy_id>3656</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Peanut</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Arachis hypogaea</name_scientific>
      <ncbi_taxonomy_id>3818</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Sunflower</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Helianthus annuus</name_scientific>
      <ncbi_taxonomy_id>4232</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Watermelon</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Citrullus lanatus</name_scientific>
      <ncbi_taxonomy_id>3654</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
