<?xml version="1.0" encoding="UTF-8"?>
<metabolite>
  <version>1.0</version>
  <creation_date>2018-08-29 17:08:33 UTC</creation_date>
  <update_date>2020-06-04 19:58:08 UTC</update_date>
  <accession>BMDB0062600</accession>
  <secondary_accessions>
    <accession>BMDB62600</accession>
  </secondary_accessions>
  <name>18:1 Cholesteryl ester</name>
  <description>Ce(18:1(9Z)), also known as ce(18:1) or oleoylcholesterol, belongs to the class of organic compounds known as cholesteryl esters. Cholesteryl esters are compounds containing an esterified cholestane moiety. Thus, ce(18:1(9Z)) is considered to be a sterol lipid molecule. Ce(18:1(9Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.</description>
  <synonyms>
    <synonym>(3beta)-Cholest-5-en-3-ol, (Z)-9-octadecenoate</synonym>
    <synonym>18:1 Cholesteryl ester</synonym>
    <synonym>CE(18:1)</synonym>
    <synonym>Cholest-5-en-3-beta-yl oleate</synonym>
    <synonym>Cholest-5-en-3-yl (9Z)-9-octadecenoate</synonym>
    <synonym>Cholesteryl (9Z-octadecenoate)</synonym>
    <synonym>Cholesteryl cis-9-octadecenoate</synonym>
    <synonym>Oleoylcholesterol</synonym>
    <synonym>(3b)-Cholest-5-en-3-ol, (Z)-9-octadecenoate</synonym>
    <synonym>(3b)-Cholest-5-en-3-ol, (Z)-9-octadecenoic acid</synonym>
    <synonym>(3beta)-Cholest-5-en-3-ol, (Z)-9-octadecenoic acid</synonym>
    <synonym>(3Β)-cholest-5-en-3-ol, (Z)-9-octadecenoate</synonym>
    <synonym>(3Β)-cholest-5-en-3-ol, (Z)-9-octadecenoic acid</synonym>
    <synonym>Cholest-5-en-3-b-yl oleate</synonym>
    <synonym>Cholest-5-en-3-b-yl oleic acid</synonym>
    <synonym>Cholest-5-en-3-beta-yl oleic acid</synonym>
    <synonym>Cholest-5-en-3-β-yl oleate</synonym>
    <synonym>Cholest-5-en-3-β-yl oleic acid</synonym>
    <synonym>Cholest-5-en-3-yl (9Z)-9-octadecenoic acid</synonym>
    <synonym>Cholesteryl (9Z-octadecenoic acid)</synonym>
    <synonym>Cholesteryl cis-9-octadecenoic acid</synonym>
    <synonym>1-Oleoyl-cholesterol</synonym>
    <synonym>18:1(9Z) Cholesterol ester</synonym>
    <synonym>3beta-Hydroxy-5-cholestene 3-oleate</synonym>
    <synonym>5-Cholesten-3b-ol 3-oleate</synonym>
    <synonym>CE(18:1/0:0)</synonym>
    <synonym>CE(18:1n9/0:0)</synonym>
    <synonym>CE(18:1W9/0:0)</synonym>
    <synonym>Cholest-5-en-3-ol (3b)-(Z)-9-octadecenoate</synonym>
    <synonym>Cholest-5-en-3-ol (3b)-(Z)-9-octadecenoic acid</synonym>
    <synonym>Cholest-5-en-3b-yl</synonym>
    <synonym>Cholesterol 1-(9Z-octadecenoate</synonym>
    <synonym>Cholesterol 1-(9Z-octadecenoate)</synonym>
    <synonym>Cholesterol 1-(9Z-octadecenoic acid</synonym>
    <synonym>Cholesterol 1-(9Z-octadecenoic acid)</synonym>
    <synonym>Cholesterol 3beta-oleate</synonym>
    <synonym>Cholesterol ester(18:1)</synonym>
    <synonym>Cholesterol ester(18:1/0:0)</synonym>
    <synonym>Cholesterol ester(18:1n9/0:0)</synonym>
    <synonym>Cholesterol ester(18:1W9/0:0)</synonym>
    <synonym>Cholesteroyl-oleate</synonym>
    <synonym>Cholesteryl 1-oleoate</synonym>
    <synonym>Cholesteryl 1-oleoic acid</synonym>
    <synonym>Cholesteryl oleate</synonym>
    <synonym>Cholesteryl oleate-9,10-3H</synonym>
    <synonym>Cholesteryl oleate-9,10-t2</synonym>
    <synonym>Cholesteryl oleic ester</synonym>
    <synonym>Cholesteryl [9,10-3H]oleate</synonym>
    <synonym>Cholesteryl-beta-D-glucoside</synonym>
    <synonym>Cholesteryl-beta-delta-glucoside</synonym>
    <synonym>Oleic acid cholesteryl ester</synonym>
    <synonym>Cholesteryl oleate, (e)-isomer</synonym>
    <synonym>Cholesterol oleate</synonym>
    <synonym>CE(18:1(9Z))</synonym>
    <synonym>Cholesteryl oleic acid</synonym>
  </synonyms>
  <chemical_formula>C45H78O2</chemical_formula>
  <average_molecular_weight>651.0996</average_molecular_weight>
  <monisotopic_moleculate_weight>650.60018174</monisotopic_moleculate_weight>
  <iupac_name>(1S,2R,5S,10S,11S,14R,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl (9Z)-octadec-9-enoate</iupac_name>
  <traditional_iupac>(1S,2R,5S,10S,11S,14R,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl (9Z)-octadec-9-enoate</traditional_iupac>
  <cas_registry_number>303-43-5</cas_registry_number>
  <smiles>[H]\C(CCCCCCCC)=C(/[H])CCCCCCCC(=O)O[C@@]1([H])CC[C@@]2(C)C(C1)=CC[C@@]1([H])[C@]3([H])CC[C@]([H])([C@]([H])(C)CCCC(C)C)[C@@]3(C)CC[C@]21[H]</smiles>
  <inchi>InChI=1S/C45H78O2/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-25-43(46)47-38-30-32-44(5)37(34-38)26-27-39-41-29-28-40(36(4)24-22-23-35(2)3)45(41,6)33-31-42(39)44/h14-15,26,35-36,38-42H,7-13,16-25,27-34H2,1-6H3/b15-14-/t36-,38+,39+,40-,41+,42+,44+,45-/m1/s1</inchi>
  <inchikey>RJECHNNFRHZQKU-RMUVNZEASA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as cholesteryl esters. Cholesteryl esters are compounds containing an esterified cholestane moiety.</description>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Steroids and steroid derivatives</class>
    <sub_class>Steroid esters</sub_class>
    <direct_parent>Cholesteryl esters</direct_parent>
    <alternative_parents>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Carboxylic acid esters</alternative_parent>
      <alternative_parent>Cholesterols and derivatives</alternative_parent>
      <alternative_parent>Delta-5-steroids</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Monocarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aliphatic homopolycyclic compound</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Carboxylic acid ester</substituent>
      <substituent>Cholestane-skeleton</substituent>
      <substituent>Cholesterol</substituent>
      <substituent>Cholesteryl ester</substituent>
      <substituent>Delta-5-steroid</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Monocarboxylic acid or derivatives</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
    </substituents>
    <molecular_framework>Aliphatic homopolycyclic compounds</molecular_framework>
    <external_descriptors>
      <external_descriptor>Steryl esters</external_descriptor>
      <external_descriptor>cholesteryl octadec-9-enoate</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <experimental_properties>
    <state/>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>10.68</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-8.01</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>14.56</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>(1S,2R,5S,10S,11S,14R,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl (9Z)-octadec-9-enoate</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>651.0996</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>650.60018174</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[H]\C(CCCCCCCC)=C(/[H])CCCCCCCC(=O)O[C@@]1([H])CC[C@@]2(C)C(C1)=CC[C@@]1([H])[C@]3([H])CC[C@]([H])([C@]([H])(C)CCCC(C)C)[C@@]3(C)CC[C@]21[H]</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C45H78O2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C45H78O2/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-25-43(46)47-38-30-32-44(5)37(34-38)26-27-39-41-29-28-40(36(4)24-22-23-35(2)3)45(41,6)33-31-42(39)44/h14-15,26,35-36,38-42H,7-13,16-25,27-34H2,1-6H3/b15-14-/t36-,38+,39+,40-,41+,42+,44+,45-/m1/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>RJECHNNFRHZQKU-RMUVNZEASA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>26.3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>204.53</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>86.81</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>22</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>1</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>
    <property>
      <kind>number_of_rings</kind>
      <value>4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>bioavailability</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rule_of_five</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>ghose_filter</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>veber_rule</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mddr_like_rule</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>26121</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1303</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1304</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1305</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>323878</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>323879</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>323880</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>372151</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>372152</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>372153</spectrum_id>
    </spectrum>
  </spectra>
  <normal_concentrations>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>7.6 +/- 0.1</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>Commercial 1% milk by LC-HRMS</comment>
      <references>
        <reference>
          <reference_text>Foroutan A, Guo AC, Vazquez-Fresno R, Lipfert M, Zhang L, Zheng J, Badran H, Budinski Z, Mandal R, Ametaj BN, Wishart DS: Chemical Composition of Commercial Cow's Milk. J Agric Food Chem. 2019 Apr 17. doi: 10.1021/acs.jafc.9b00204.</reference_text>
          <pubmed_id>30994344</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>8.5 +/- 0.2</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>Commercial 2% milk by LC-HRMS</comment>
      <references>
        <reference>
          <reference_text>Foroutan A, Guo AC, Vazquez-Fresno R, Lipfert M, Zhang L, Zheng J, Badran H, Budinski Z, Mandal R, Ametaj BN, Wishart DS: Chemical Composition of Commercial Cow's Milk. J Agric Food Chem. 2019 Apr 17. doi: 10.1021/acs.jafc.9b00204.</reference_text>
          <pubmed_id>30994344</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>8.82 +/- 0.03</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>Commercial 3.25% milk by LC-HRMS</comment>
      <references>
        <reference>
          <reference_text>Foroutan A, Guo AC, Vazquez-Fresno R, Lipfert M, Zhang L, Zheng J, Badran H, Budinski Z, Mandal R, Ametaj BN, Wishart DS: Chemical Composition of Commercial Cow's Milk. J Agric Food Chem. 2019 Apr 17. doi: 10.1021/acs.jafc.9b00204.</reference_text>
          <pubmed_id>30994344</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>4.1 +/- 0.1</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>Commercial skim milk by LC-HRMS</comment>
      <references>
        <reference>
          <reference_text>Foroutan A, Guo AC, Vazquez-Fresno R, Lipfert M, Zhang L, Zheng J, Badran H, Budinski Z, Mandal R, Ametaj BN, Wishart DS: Chemical Composition of Commercial Cow's Milk. J Agric Food Chem. 2019 Apr 17. doi: 10.1021/acs.jafc.9b00204.</reference_text>
          <pubmed_id>30994344</pubmed_id>
        </reference>
      </references>
    </concentration>
  </normal_concentrations>
  <kegg_id>C14641</kegg_id>
  <drugbank_id/>
  <foodb_id/>
  <chemspider_id/>
  <pubchem_compound_id>5283632</pubchem_compound_id>
  <pdbe_id/>
  <chebi_id>46898</chebi_id>
  <phenol_explorer_compound_id/>
  <knapsack_id/>
  <meta_cyc_id/>
  <bigg_id/>
  <wikipedia_id/>
  <metlin_id/>
  <synthesis_reference/>
  <general_references>
    <reference>
      <reference_text>A. Foroutan et al. The Chemical Composition of Commercial Cow's Milk (in preparation)</reference_text>
    </reference>
  </general_references>
  <protein_associations>
  </protein_associations>
</metabolite>
