<?xml version="1.0" encoding="UTF-8"?>
<metabolite>
  <version>1.0</version>
  <creation_date>2016-09-30 22:37:58 UTC</creation_date>
  <update_date>2020-04-22 15:05:45 UTC</update_date>
  <accession>BMDB0000878</accession>
  <secondary_accessions>
    <accession>BMDB00878</accession>
  </secondary_accessions>
  <name>Ergosterol</name>
  <description/>
  <synonyms>
    <synonym>Xanthurenate</synonym>
    <synonym>8-Hydroxykynurenic acid</synonym>
    <synonym>Gametocyte activating factor (gaf)</synonym>
    <synonym>4,8-Dihydroxy-2-quinolinecarboxylate</synonym>
    <synonym>4,8-Dihydroxy-2-quinolinecarboxylic acid</synonym>
    <synonym>4,8-Dihydroxy-quinaldate</synonym>
    <synonym>4,8-Dihydroxy-quinaldic acid</synonym>
    <synonym>4,8-Dihydroxyquinaldate</synonym>
    <synonym>4,8-Dihydroxyquinaldic acid</synonym>
    <synonym>4,8-Dihydroxyquinaldinate</synonym>
    <synonym>4,8-Dihydroxyquinaldinic acid</synonym>
    <synonym>4,8-Dihydroxyquinoline-2-carboxylate</synonym>
    <synonym>4,8-Dihydroxyquinoline-2-carboxylic acid</synonym>
    <synonym>4-Oxoxanthurenic acid</synonym>
    <synonym>8-Hydroxykynurenate</synonym>
    <synonym>Oxoxanthurenate</synonym>
    <synonym>Xanthurate</synonym>
    <synonym>Xanthuric acid</synonym>
    <synonym>(22E)-Ergosta-5,7,22-trien-3-ol</synonym>
    <synonym>(24R)-Ergosta-5,7,22-trien-3b-ol</synonym>
    <synonym>(3beta)-Ergosta-5,7,22-trien-3-ol</synonym>
    <synonym>(3beta,22E)-Ergosta-5,7,22-trien-3-ol</synonym>
    <synonym>(3beta,2E)-Ergosta-5,7,22-trien-3-ol</synonym>
    <synonym>24-Methylcholesta-5,7,22-trien-3b-ol</synonym>
    <synonym>24-Methylcholesta-5,7,22-trien-3beta-ol</synonym>
    <synonym>24a-Methyl-22E-dehydrocholesterol</synonym>
    <synonym>24alpha-Methyl-22E-dehydrocholestero</synonym>
    <synonym>24R-Methylcholesta-5,7,22E-trien-3b-ol</synonym>
    <synonym>24R-Methylcholesta-5,7,22E-trien-3beta-ol</synonym>
    <synonym>Ergosta-5,7,22-trien-3-ol</synonym>
    <synonym>Ergosterin</synonym>
    <synonym>Provitamine D2</synonym>
  </synonyms>
  <chemical_formula>C28H44O</chemical_formula>
  <average_molecular_weight>396.6484</average_molecular_weight>
  <monisotopic_moleculate_weight>396.33921603</monisotopic_moleculate_weight>
  <iupac_name>(2R,5S,15R)-14-[(2R,3E,5R)-5,6-dimethylhept-3-en-2-yl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-7,9-dien-5-ol</iupac_name>
  <traditional_iupac>(2R,5S,15R)-14-[(2R,3E,5R)-5,6-dimethylhept-3-en-2-yl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-7,9-dien-5-ol</traditional_iupac>
  <cas_registry_number>59-00-7</cas_registry_number>
  <smiles>CC(C)[C@@H](C)\C=C\[C@@H](C)C1CCC2C3=CC=C4C[C@@H](O)CC[C@]4(C)C3CC[C@]12C</smiles>
  <inchi>InChI=1S/C28H44O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h7-10,18-20,22,24-26,29H,11-17H2,1-6H3/b8-7+/t19-,20+,22-,24?,25?,26?,27-,28+/m0/s1</inchi>
  <inchikey>DNVPQKQSNYMLRS-KQYMERMZSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as quinoline carboxylic acids. These are quinolines in which the quinoline ring system is substituted by a carboxyl group at one or more positions.</description>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organoheterocyclic compounds</super_class>
    <class>Quinolines and derivatives</class>
    <sub_class>Quinoline carboxylic acids</sub_class>
    <direct_parent>Quinoline carboxylic acids</direct_parent>
    <alternative_parents>
      <alternative_parent>1-hydroxy-2-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>1-hydroxy-4-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>8-hydroxyquinolines</alternative_parent>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Carboxylic acids</alternative_parent>
      <alternative_parent>Heteroaromatic compounds</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Hydroquinolines</alternative_parent>
      <alternative_parent>Hydroquinolones</alternative_parent>
      <alternative_parent>Hydroxyquinolines</alternative_parent>
      <alternative_parent>Monocarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organooxygen compounds</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Pyridinecarboxylic acids</alternative_parent>
      <alternative_parent>Vinylogous amides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>1-hydroxy-2-unsubstituted benzenoid</substituent>
      <substituent>1-hydroxy-4-unsubstituted benzenoid</substituent>
      <substituent>8-hydroxyquinoline</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Dihydroquinoline</substituent>
      <substituent>Dihydroquinolone</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Hydroxyquinoline</substituent>
      <substituent>Monocarboxylic acid or derivatives</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Pyridine</substituent>
      <substituent>Pyridine carboxylic acid</substituent>
      <substituent>Pyridine carboxylic acid or derivatives</substituent>
      <substituent>Quinoline-2-carboxylic acid</substituent>
      <substituent>Vinylogous amide</substituent>
    </substituents>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <external_descriptors>
      <external_descriptor>dihydroxyquinoline</external_descriptor>
      <external_descriptor>quinolinemonocarboxylic acid</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <experimental_properties>
    <state>Solid</state>
    <property>
      <kind>melting_point</kind>
      <value>170 °C</value>
      <source/>
    </property>
    <property>
      <kind>water_solubility</kind>
      <value>16 mg/mL</value>
      <source/>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>7.39</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-6.41</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>6.63</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>18.27</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-1.4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>(2R,5S,15R)-14-[(2R,3E,5R)-5,6-dimethylhept-3-en-2-yl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-7,9-dien-5-ol</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>396.6484</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>396.33921603</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CC(C)[C@@H](C)\C=C\[C@@H](C)C1CCC2C3=CC=C4C[C@@H](O)CC[C@]4(C)C3CC[C@]12C</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C28H44O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C28H44O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h7-10,18-20,22,24-26,29H,11-17H2,1-6H3/b8-7+/t19-,20+,22-,24?,25?,26?,27-,28+/m0/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>DNVPQKQSNYMLRS-KQYMERMZSA-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>127.13</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>49.94</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>4</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>
    <property>
      <kind>number_of_rings</kind>
      <value>4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>bioavailability</kind>
      <value>1</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>25730</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>37820</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1238</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1239</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1240</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>241399</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>241400</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>241401</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>243454</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>243455</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>243456</spectrum_id>
    </spectrum>
  </spectra>
  <normal_concentrations>
  </normal_concentrations>
  <kegg_id>C02470</kegg_id>
  <phenol_explorer_compound_id/>
  <chemspider_id>5497</chemspider_id>
  <drugbank_id/>
  <foodb_id>FDB022297</foodb_id>
  <pubchem_compound_id>5699</pubchem_compound_id>
  <chebi_id>10072</chebi_id>
  <pdbe_id/>
  <knapsack_id/>
  <meta_cyc_id>XANTHURENATE</meta_cyc_id>
  <bigg_id/>
  <wikipedia_id>Xanthurenic_acid</wikipedia_id>
  <metlin_id>5841</metlin_id>
  <synthesis_reference>He, Xiuping; Zhang, Borun; Tan, Huarong. Overexpression of a sterol C-24(28) reductase increases ergosterol production in Saccharomyces cerevisiae.   Biotechnology Letters  (2003),  25(10),  773-778.</synthesis_reference>
  <general_references>
  </general_references>
  <protein_associations>
  </protein_associations>
</metabolite>
