<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:04:56 UTC</creation_date>
  <update_date>2018-05-28 23:05:46 UTC</update_date>
  <accession>FDB001346</accession>
  <name>Isoaustin</name>
  <description>Mycotoxin from of Penicillium diversum.</description>
  <synonyms>
    <synonym>5-(Acetyloxy)-17-de(acetyloxy)austin, 9CI</synonym>
  </synonyms>
  <chemical_formula>C27H32O9</chemical_formula>
  <average_molecular_weight>500.5376</average_molecular_weight>
  <monisotopic_moleculate_weight>500.204632622</monisotopic_moleculate_weight>
  <iupac_name>12'-hydroxy-2,2,2',6',9',13'-hexamethyl-16'-methylidene-6,11',15'-trioxo-2,6-dihydro-10',14'-dioxaspiro[pyran-3,5'-tetracyclo[7.6.1.0¹,¹².0²,⁷]hexadecan]-6'-en-4'-yl acetate</iupac_name>
  <traditional_iupac>12'-hydroxy-2,2,2',6',9',13'-hexamethyl-16'-methylidene-6,11',15'-trioxo-10',14'-dioxaspiro[pyran-3,5'-tetracyclo[7.6.1.0¹,¹².0²,⁷]hexadecan]-6'-en-4'-yl acetate</traditional_iupac>
  <cas_registry_number>85066-64-4</cas_registry_number>
  <smiles>CC1OC(=O)C23C(=C)C(C)(CC4=C(C)C5(C=CC(=O)OC5(C)C)C(CC24C)OC(C)=O)OC(=O)C13O</smiles>
  <inchi>InChI=1S/C27H32O9/c1-13-17-11-24(8)14(2)26(20(30)33-15(3)27(26,32)21(31)36-24)23(17,7)12-18(34-16(4)28)25(13)10-9-19(29)35-22(25,5)6/h9-10,15,18,32H,2,11-12H2,1,3-8H3</inchi>
  <inchikey>SLCHGQPSMLGFMX-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as tetracarboxylic acids and derivatives. These are carboxylic acids containing exactly four carboxyl groups.</description>
    <direct_parent>Tetracarboxylic acids and derivatives</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic acids and derivatives</super_class>
    <class>Carboxylic acids and derivatives</class>
    <sub_class>Tetracarboxylic acids and derivatives</sub_class>
    <molecular_framework>Aliphatic heteropolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Delta valerolactones</alternative_parent>
      <alternative_parent>Dihydropyranones</alternative_parent>
      <alternative_parent>Enoate esters</alternative_parent>
      <alternative_parent>Furans</alternative_parent>
      <alternative_parent>Furopyrans</alternative_parent>
      <alternative_parent>Gamma butyrolactones</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
      <alternative_parent>Oxanes</alternative_parent>
      <alternative_parent>Tertiary alcohols</alternative_parent>
      <alternative_parent>Tetrahydrofurans</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic heteropolycyclic compound</substituent>
      <substituent>Alpha,beta-unsaturated carboxylic ester</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid ester</substituent>
      <substituent>Delta valerolactone</substituent>
      <substituent>Delta_valerolactone</substituent>
      <substituent>Dihydropyranone</substituent>
      <substituent>Enoate ester</substituent>
      <substituent>Furan</substituent>
      <substituent>Furopyran</substituent>
      <substituent>Gamma butyrolactone</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Lactone</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Oxane</substituent>
      <substituent>Pyran</substituent>
      <substituent>Tertiary alcohol</substituent>
      <substituent>Tetracarboxylic acid or derivatives</substituent>
      <substituent>Tetrahydrofuran</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>2.55</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.20</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.14e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp 290° dec.</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>1.79</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>10.79</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-4.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>12'-hydroxy-2,2,2',6',9',13'-hexamethyl-16'-methylidene-6,11',15'-trioxo-2,6-dihydro-10',14'-dioxaspiro[pyran-3,5'-tetracyclo[7.6.1.0¹,¹².0²,⁷]hexadecan]-6'-en-4'-yl acetate</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>500.5376</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>500.204632622</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC1OC(=O)C23C(=C)C(C)(CC4=C(C)C5(C=CC(=O)OC5(C)C)C(CC24C)OC(C)=O)OC(=O)C13O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C27H32O9</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C27H32O9/c1-13-17-11-24(8)14(2)26(20(30)33-15(3)27(26,32)21(31)36-24)23(17,7)12-18(34-16(4)28)25(13)10-9-19(29)35-22(25,5)6/h9-10,15,18,32H,2,11-12H2,1,3-8H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>SLCHGQPSMLGFMX-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>125.43</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>125.22</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>49.87</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>5</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>19456</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>41714</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>11420</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>11421</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>11422</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>18092</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>18093</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>18094</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2690543</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2690544</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2690545</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2988470</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2988471</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2988472</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB30043</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:0x000055ce307fe528&gt;</reference>
  </general_references>
  <foods>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
