<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:14:03 UTC</creation_date>
  <update_date>2025-11-19 02:15:57 UTC</update_date>
  <accession>FDB018964</accession>
  <name>52-Epiciguatoxin</name>
  <description>Isolated from fish. 52-Epiciguatoxin is found in fishes.</description>
  <synonyms>
    <synonym>52-Epiciguatoxin</synonym>
  </synonyms>
  <chemical_formula>C60H86O19</chemical_formula>
  <average_molecular_weight>1111.3134</average_molecular_weight>
  <monisotopic_moleculate_weight>1110.57633057</monisotopic_moleculate_weight>
  <iupac_name>(29Z)-16-[(1Z)-3,4-dihydroxybut-1-en-1-yl]-43,44,49,54,58-pentamethyl-2,7,11,17,21,26,33,37,41,46,51,57-dodecaoxaspiro[dodecacyclo[30.28.0.0³,²⁷.0⁶,²⁵.0⁸,²².0¹⁰,²⁰.0¹²,¹⁸.0³⁴,⁵⁸.0³⁶,⁵⁶.0³⁸,⁵².0⁴⁰,⁵⁰.0⁴²,⁴⁷]hexacontane-45,2'-oxolane]-4,14,23,29-tetraene-4',19,48,59-tetrol</iupac_name>
  <traditional_iupac>(29Z)-16-[(1Z)-3,4-dihydroxybut-1-en-1-yl]-43,44,49,54,58-pentamethyl-2,7,11,17,21,26,33,37,41,46,51,57-dodecaoxaspiro[dodecacyclo[30.28.0.0³,²⁷.0⁶,²⁵.0⁸,²².0¹⁰,²⁰.0¹²,¹⁸.0³⁴,⁵⁸.0³⁶,⁵⁶.0³⁸,⁵².0⁴⁰,⁵⁰.0⁴²,⁴⁷]hexacontane-45,2'-oxolane]-4,14,23,29-tetraene-4',19,48,59-tetrol</traditional_iupac>
  <cas_registry_number>189013-49-8</cas_registry_number>
  <smiles>CC1C(C)C2(CC(O)CO2)OC2C1OC1CC3OC4CC5OC6C\C=C/CC7OC8C=CC9OC%10C(CC9OC8C=CC7OC6CC(O)C5(C)OC4CC(C)CC3OC1C(C)C2O)OC1CC=CC(OC1C%10O)\C=C/C(O)CO</smiles>
  <inchi>InChI=1S/C60H86O19/c1-28-19-42-44(22-48-54(76-42)30(3)52(65)58-55(77-48)29(2)31(4)60(79-58)25-33(63)27-67-60)73-46-24-51-59(5,78-47(46)20-28)50(64)23-45-36(74-51)11-7-6-10-35-37(71-45)15-16-39-38(69-35)17-18-40-43(70-39)21-49-57(75-40)53(66)56-41(72-49)12-8-9-34(68-56)14-13-32(62)26-61/h6-9,13-18,28-58,61-66H,10-12,19-27H2,1-5H3/b7-6-,14-13-</inchi>
  <inchikey>VYVRIXWNTVOIRD-ZBXVJARNSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as ciguatera toxins. These are lipid-soluble polyether compounds consisting of 13 to 14 rings fused by ether linkages into a most rigid ladder-like structure.</description>
    <direct_parent>Ciguatera toxins</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Phenylpropanoids and polyketides</super_class>
    <class>Ciguatera toxins</class>
    <sub_class/>
    <molecular_framework>Aliphatic heteropolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Dialkyl ethers</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Ketals</alternative_parent>
      <alternative_parent>Monosaccharides</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
      <alternative_parent>Oxanes</alternative_parent>
      <alternative_parent>Oxepanes</alternative_parent>
      <alternative_parent>Polyols</alternative_parent>
      <alternative_parent>Primary alcohols</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
      <alternative_parent>Tetrahydrofurans</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Acetal</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic heteropolycyclic compound</substituent>
      <substituent>Ciguatera toxin fragment</substituent>
      <substituent>Dialkyl ether</substituent>
      <substituent>Ether</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Ketal</substituent>
      <substituent>Monosaccharide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Oxane</substituent>
      <substituent>Oxepane</substituent>
      <substituent>Polyol</substituent>
      <substituent>Primary alcohol</substituent>
      <substituent>Secondary alcohol</substituent>
      <substituent>Tetrahydrofuran</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>1.86</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.56</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.10e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>2.76</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>12.87</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(29Z)-16-[(1Z)-3,4-dihydroxybut-1-en-1-yl]-43,44,49,54,58-pentamethyl-2,7,11,17,21,26,33,37,41,46,51,57-dodecaoxaspiro[dodecacyclo[30.28.0.0³,²⁷.0⁶,²⁵.0⁸,²².0¹⁰,²⁰.0¹²,¹⁸.0³⁴,⁵⁸.0³⁶,⁵⁶.0³⁸,⁵².0⁴⁰,⁵⁰.0⁴²,⁴⁷]hexacontane-45,2'-oxolane]-4,14,23,29-tetraene-4',19,48,59-tetrol</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>1111.3134</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>1110.57633057</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC1C(C)C2(CC(O)CO2)OC2C1OC1CC3OC4CC5OC6C\C=C/CC7OC8C=CC9OC%10C(CC9OC8C=CC7OC6CC(O)C5(C)OC4CC(C)CC3OC1C(C)C2O)OC1CC=CC(OC1C%10O)\C=C/C(O)CO</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C60H86O19</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C60H86O19/c1-28-19-42-44(22-48-54(76-42)30(3)52(65)58-55(77-48)29(2)31(4)60(79-58)25-33(63)27-67-60)73-46-24-51-59(5,78-47(46)20-28)50(64)23-45-36(74-51)11-7-6-10-35-37(71-45)15-16-39-38(69-35)17-18-40-43(70-39)21-49-57(75-40)53(66)56-41(72-49)12-8-9-34(68-56)14-13-32(62)26-61/h6-9,13-18,28-58,61-66H,10-12,19-27H2,1-5H3/b7-6-,14-13-</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>VYVRIXWNTVOIRD-ZBXVJARNSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>241.37</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>284.16</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>120.91</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>19</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>6</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>67347</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>67348</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>67349</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>125139</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>125140</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>125141</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2673514</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2673515</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2673516</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3031685</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3031686</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3031687</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB0039394</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>Fishes</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
