<?xml version="1.0" encoding="UTF-8"?>
<metabolite>
  <version>1.0</version>
  <creation_date>2018-06-25 21:51:07 UTC</creation_date>
  <update_date>2020-06-04 22:31:08 UTC</update_date>
  <accession>BMDB0062106</accession>
  <secondary_accessions>
    <accession>BMDB0063577</accession>
    <accession>BMDB62106</accession>
    <accession>BMDB63577</accession>
  </secondary_accessions>
  <name>trans-12-Octadecenoic acid</name>
  <description>trans-12-Octadecenoic acid belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. trans-12-Octadecenoic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.</description>
  <synonyms>
    <synonym>12-Octadecenoate</synonym>
    <synonym>12-Octadecenoic acid, (trans)-isomer</synonym>
    <synonym>12-Octadecenoic acid, (cis)-isomer</synonym>
    <synonym>trans-12-Octadecenoic acid</synonym>
    <synonym>12-Octadecenoic acid, sodium salt, (Z)-isomer</synonym>
    <synonym>cis-12-Octadecenoic acid</synonym>
    <synonym>12-Octadecenoic acid</synonym>
    <synonym>trans-12-Octadecenoate</synonym>
    <synonym>trans-12-Elaidate</synonym>
  </synonyms>
  <chemical_formula>C18H34O2</chemical_formula>
  <average_molecular_weight>282.468</average_molecular_weight>
  <monisotopic_moleculate_weight>282.255880335</monisotopic_moleculate_weight>
  <iupac_name>(12E)-octadec-12-enoic acid</iupac_name>
  <traditional_iupac>trans-12-octadecenoic acid</traditional_iupac>
  <cas_registry_number/>
  <smiles>CCCCC\C=C\CCCCCCCCCCC(O)=O</smiles>
  <inchi>InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7H,2-5,8-17H2,1H3,(H,19,20)/b7-6+</inchi>
  <inchikey>OXEDXHIBHVMDST-VOTSOKGWSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.</description>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Fatty Acyls</class>
    <sub_class>Fatty acids and conjugates</sub_class>
    <direct_parent>Long-chain fatty acids</direct_parent>
    <alternative_parents>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Carboxylic acids</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Monocarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Straight chain fatty acids</alternative_parent>
      <alternative_parent>Unsaturated fatty acids</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Long-chain fatty acid</substituent>
      <substituent>Monocarboxylic acid or derivatives</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Straight chain fatty acid</substituent>
      <substituent>Unsaturated fatty acid</substituent>
    </substituents>
    <molecular_framework>Aliphatic acyclic compounds</molecular_framework>
    <external_descriptors>
      <external_descriptor>Unsaturated fatty acids</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <experimental_properties>
    <state/>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>7.66</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-6.36</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>6.78</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>4.95</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>(12E)-octadec-12-enoic acid</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>282.468</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>282.255880335</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CCCCC\C=C\CCCCCCCCCCC(O)=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C18H34O2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7H,2-5,8-17H2,1H3,(H,19,20)/b7-6+</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>OXEDXHIBHVMDST-VOTSOKGWSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>37.3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>87.4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>37.66</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>15</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>-1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formal_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>number_of_rings</kind>
      <value>0</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::MsMs</type>
      <spectrum_id>1263040</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1263041</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1263042</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1378132</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1378133</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1378134</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3610495</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3610496</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3610497</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3610498</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3610499</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3610500</spectrum_id>
    </spectrum>
  </spectra>
  <normal_concentrations>
    <concentration>
      <biospecimen>Adipose Tissue</biospecimen>
      <concentration_value>1609.78</concentration_value>
      <concentration_units>nmol/g of tissue</concentration_units>
      <comment>Intramuscular (IMF) fat of beef steers fed red clover silage with flaxseed.</comment>
      <references>
        <reference>
          <reference_text>C. Mapiye, T.D.Turner, D.C.Rolland, J.A.Basarab, V.S.Baron, T.A.McAllister, H.C. Block, B.Uttaro, J.L.Aalhus, M.E.R.Dugan. Adipose tissue and muscle fatty acid profiles of steers fed red clover silage with and without flaxseed. Livestock Science. 151(2013)11-20.</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Adipose Tissue</biospecimen>
      <concentration_value>329.81</concentration_value>
      <concentration_units>nmol/g of tissue</concentration_units>
      <comment>Intramuscular (IMF) fat of beef steers fed red clover silage without flaxseed.</comment>
      <references>
        <reference>
          <reference_text>C. Mapiye, T.D.Turner, D.C.Rolland, J.A.Basarab, V.S.Baron, T.A.McAllister, H.C. Block, B.Uttaro, J.L.Aalhus, M.E.R.Dugan. Adipose tissue and muscle fatty acid profiles of steers fed red clover silage with and without flaxseed. Livestock Science. 151(2013)11-20.</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Adipose Tissue</biospecimen>
      <concentration_value>28823.16</concentration_value>
      <concentration_units>nmol/g of tissue</concentration_units>
      <comment>Perirenal (PF) fat of beef steers fed red clover silage with flaxseed.</comment>
      <references>
        <reference>
          <reference_text>C. Mapiye, T.D.Turner, D.C.Rolland, J.A.Basarab, V.S.Baron, T.A.McAllister, H.C. Block, B.Uttaro, J.L.Aalhus, M.E.R.Dugan. Adipose tissue and muscle fatty acid profiles of steers fed red clover silage with and without flaxseed. Livestock Science. 151(2013)11-20.</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Adipose Tissue</biospecimen>
      <concentration_value>9697.74</concentration_value>
      <concentration_units>nmol/g of tissue</concentration_units>
      <comment>Perirenal (PF) fat of beef steers fed red clover silage without flaxseed.</comment>
      <references>
        <reference>
          <reference_text>C. Mapiye, T.D.Turner, D.C.Rolland, J.A.Basarab, V.S.Baron, T.A.McAllister, H.C. Block, B.Uttaro, J.L.Aalhus, M.E.R.Dugan. Adipose tissue and muscle fatty acid profiles of steers fed red clover silage with and without flaxseed. Livestock Science. 151(2013)11-20.</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Adipose Tissue</biospecimen>
      <concentration_value>18813.46</concentration_value>
      <concentration_units>nmol/g of tissue</concentration_units>
      <comment>Subcutaneous (SF) fat of beef steers fed red clover silage with flaxseed.</comment>
      <references>
        <reference>
          <reference_text>C. Mapiye, T.D.Turner, D.C.Rolland, J.A.Basarab, V.S.Baron, T.A.McAllister, H.C. Block, B.Uttaro, J.L.Aalhus, M.E.R.Dugan. Adipose tissue and muscle fatty acid profiles of steers fed red clover silage with and without flaxseed. Livestock Science. 151(2013)11-20.</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Adipose Tissue</biospecimen>
      <concentration_value>5799.59</concentration_value>
      <concentration_units>nmol/g of tissue</concentration_units>
      <comment>Subcutaneous (SF) fat of beef steers fed red clover silage without flaxseed.</comment>
      <references>
        <reference>
          <reference_text>C. Mapiye, T.D.Turner, D.C.Rolland, J.A.Basarab, V.S.Baron, T.A.McAllister, H.C. Block, B.Uttaro, J.L.Aalhus, M.E.R.Dugan. Adipose tissue and muscle fatty acid profiles of steers fed red clover silage with and without flaxseed. Livestock Science. 151(2013)11-20.</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Adipose Tissue</biospecimen>
      <concentration_value>4460.68</concentration_value>
      <concentration_units>nmol/g of tissue</concentration_units>
      <comment>Fatty acid of subcutaneous fat. Calf-finished</comment>
      <references>
        <reference>
          <reference_text>Mapiye C, Turner TD, Basarab JA, Baron VS, Aalhus JL, Dugan ME: Subcutaneous fatty acid composition of steers finished as weanlings or yearlings with and without growth promotants. J Anim Sci Biotechnol. 2013 Nov 4;4(1):41. doi: 10.1186/2049-1891-4-41.</reference_text>
          <pubmed_id>24188642</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Adipose Tissue</biospecimen>
      <concentration_value>3823.44</concentration_value>
      <concentration_units>nmol/g of tissue</concentration_units>
      <comment>Fatty acid of subcutaneous fat. With growth promoting implants</comment>
      <references>
        <reference>
          <reference_text>Mapiye C, Turner TD, Basarab JA, Baron VS, Aalhus JL, Dugan ME: Subcutaneous fatty acid composition of steers finished as weanlings or yearlings with and without growth promotants. J Anim Sci Biotechnol. 2013 Nov 4;4(1):41. doi: 10.1186/2049-1891-4-41.</reference_text>
          <pubmed_id>24188642</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Adipose Tissue</biospecimen>
      <concentration_value>3908.41</concentration_value>
      <concentration_units>nmol/g of tissue</concentration_units>
      <comment>Fatty acid of subcutaneous fat. Without growth promoting implants</comment>
      <references>
        <reference>
          <reference_text>Mapiye C, Turner TD, Basarab JA, Baron VS, Aalhus JL, Dugan ME: Subcutaneous fatty acid composition of steers finished as weanlings or yearlings with and without growth promotants. J Anim Sci Biotechnol. 2013 Nov 4;4(1):41. doi: 10.1186/2049-1891-4-41.</reference_text>
          <pubmed_id>24188642</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Adipose Tissue</biospecimen>
      <concentration_value>3292.41</concentration_value>
      <concentration_units>nmol/g of tissue</concentration_units>
      <comment>Fatty acid of subcutaneous fat. Yearling-finished</comment>
      <references>
        <reference>
          <reference_text>Mapiye C, Turner TD, Basarab JA, Baron VS, Aalhus JL, Dugan ME: Subcutaneous fatty acid composition of steers finished as weanlings or yearlings with and without growth promotants. J Anim Sci Biotechnol. 2013 Nov 4;4(1):41. doi: 10.1186/2049-1891-4-41.</reference_text>
          <pubmed_id>24188642</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value/>
      <concentration_units/>
      <comment>Raw milk from 6 Holstein and 6 Montbeliarde cows</comment>
      <references>
        <reference>
          <reference_text>Lopez C, Briard-Bion V, Menard O, Rousseau F, Pradel P, Besle JM: Phospholipid, sphingolipid, and fatty acid compositions of the milk fat globule membrane are modified by diet. J Agric Food Chem. 2008 Jul 9;56(13):5226-36. doi: 10.1021/jf7036104. Epub 2008 Jun 4.</reference_text>
          <pubmed_id>18522410</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value/>
      <concentration_units/>
      <comment>Pasteurized milk with 3.9% fat, organic, by GC-FID</comment>
      <references>
        <reference>
          <reference_text>Trimigno A, Munger L, Picone G, Freiburghaus C, Pimentel G, Vionnet N, Pralong F, Capozzi F, Badertscher R, Vergeres G: GC-MS Based Metabolomics and NMR Spectroscopy Investigation of Food Intake Biomarkers for Milk and Cheese in Serum of Healthy Humans. Metabolites. 2018 Mar 23;8(2). pii: metabo8020026. doi: 10.3390/metabo8020026.</reference_text>
          <pubmed_id>29570652</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value/>
      <concentration_units/>
      <references>
        <reference>
          <reference_text>Jensen RG: The composition of bovine milk lipids: January 1995 to December 2000. J Dairy Sci. 2002 Feb;85(2):295-350. doi: 10.3168/jds.S0022-0302(02)74079-4.</reference_text>
          <pubmed_id>11913692</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value/>
      <concentration_units/>
      <references>
        <reference>
          <reference_text>Colman E, Fokkink WB, Craninx M, Newbold JR, De Baets B, Fievez V: Effect of induction of subacute ruminal acidosis on milk fat profile and rumen parameters. J Dairy Sci. 2010 Oct;93(10):4759-73. doi: 10.3168/jds.2010-3158.</reference_text>
          <pubmed_id>20855010</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value/>
      <concentration_units/>
      <references>
        <reference>
          <reference_text>Jensen RG: The composition of bovine milk lipids: January 1995 to December 2000. J Dairy Sci. 2002 Feb;85(2):295-350. doi: 10.3168/jds.S0022-0302(02)74079-4.</reference_text>
          <pubmed_id>11913692</pubmed_id>
        </reference>
      </references>
    </concentration>
  </normal_concentrations>
  <foodb_id>FDB098128</foodb_id>
  <chemspider_id>4445889</chemspider_id>
  <pubchem_compound_id>5282762</pubchem_compound_id>
  <knapsack_id/>
  <pdbe_id/>
  <chebi_id/>
  <kegg_id/>
  <meta_cyc_id/>
  <wikipedia_id/>
  <drugbank_id/>
  <phenol_explorer_compound_id/>
  <bigg_id/>
  <metlin_id/>
  <synthesis_reference/>
  <general_references>
    <reference>
      <reference_text>Jensen RG: The composition of bovine milk lipids: January 1995 to December 2000. J Dairy Sci. 2002 Feb;85(2):295-350. doi: 10.3168/jds.S0022-0302(02)74079-4.</reference_text>
      <pubmed_id>11913692</pubmed_id>
    </reference>
    <reference>
      <reference_text>Colman E, Fokkink WB, Craninx M, Newbold JR, De Baets B, Fievez V: Effect of induction of subacute ruminal acidosis on milk fat profile and rumen parameters. J Dairy Sci. 2010 Oct;93(10):4759-73. doi: 10.3168/jds.2010-3158.</reference_text>
      <pubmed_id>20855010</pubmed_id>
    </reference>
    <reference>
      <reference_text>Trimigno A, Munger L, Picone G, Freiburghaus C, Pimentel G, Vionnet N, Pralong F, Capozzi F, Badertscher R, Vergeres G: GC-MS Based Metabolomics and NMR Spectroscopy Investigation of Food Intake Biomarkers for Milk and Cheese in Serum of Healthy Humans. Metabolites. 2018 Mar 23;8(2). pii: metabo8020026. doi: 10.3390/metabo8020026.</reference_text>
      <pubmed_id>29570652</pubmed_id>
    </reference>
    <reference>
      <reference_text>Lopez C, Briard-Bion V, Menard O, Rousseau F, Pradel P, Besle JM: Phospholipid, sphingolipid, and fatty acid compositions of the milk fat globule membrane are modified by diet. J Agric Food Chem. 2008 Jul 9;56(13):5226-36. doi: 10.1021/jf7036104. Epub 2008 Jun 4.</reference_text>
      <pubmed_id>18522410</pubmed_id>
    </reference>
  </general_references>
  <protein_associations>
  </protein_associations>
</metabolite>
