<?xml version="1.0" encoding="UTF-8"?>
<metabolite>
  <version>1.0</version>
  <creation_date>2016-09-30 22:32:11 UTC</creation_date>
  <update_date>2020-04-21 18:15:29 UTC</update_date>
  <accession>BMDB0000526</accession>
  <secondary_accessions>
    <accession>BMDB00526</accession>
  </secondary_accessions>
  <name>5a-Tetrahydrocortisol</name>
  <description/>
  <synonyms>
    <synonym>5a-Tetrahydrocortisol</synonym>
    <synonym>5Α-tetrahydrocortisol</synonym>
    <synonym>3,11,17,21-Tetrahydroxypregnan-20-one</synonym>
    <synonym>3a,11b,17,21-Tetrahydroxy-5a-pregnan-20-one</synonym>
    <synonym>3a,11b,17a,21-Tetrahydroxy-5a-pregnan-20-one</synonym>
    <synonym>3a,5a-Tetrahydrocortisol</synonym>
    <synonym>3a-Allotetrahydrocortisol</synonym>
    <synonym>3alpha, 5alpha-Tetrahydrocortisol</synonym>
    <synonym>3alpha,5alpha-Tetrahydrocortisol</synonym>
    <synonym>5a-Pregnane-3a,11b,17a,21-tetraol-20-one</synonym>
    <synonym>5a-Pregnane-3a,11b,17a,21-tetrol-20-one</synonym>
    <synonym>a-THF</synonym>
    <synonym>Allo-3a-tetrahydrocortisol</synonym>
    <synonym>Allo-3alpha-tetrahydrocortisol</synonym>
    <synonym>Allo-tetrahydrocortisol</synonym>
    <synonym>Allopregnane-3a,11b,17a,21-tetrol-20-one</synonym>
    <synonym>Allopregnane-3a,11b,21-tetrol-20-one</synonym>
    <synonym>Allopregnane-3alpha,11beta,17alpha,21-tetrol-20-one</synonym>
    <synonym>Allotetrahydro-compound F</synonym>
    <synonym>Allotetrahydro-cortisol</synonym>
    <synonym>Allotetrahydrocompound F</synonym>
    <synonym>Allotetrahydrocortisol</synonym>
    <synonym>alpha-THF</synonym>
    <synonym>ATHF</synonym>
    <synonym>Kendall'S compound c</synonym>
    <synonym>Reichstein'S substance C</synonym>
    <synonym>Tetrahydro-allocortisol</synonym>
    <synonym>Tetrahydroallocortisol</synonym>
    <synonym>Wintersteiner'S compound D</synonym>
    <synonym>Allotetrahydrocortisol, (3beta,5alpha,11beta)-isomer</synonym>
    <synonym>5AlphaTHF</synonym>
    <synonym>Allotetrahydrocortisol, (3alpha,5beta,11alpha)-isomer</synonym>
    <synonym>Allotetrahydrocortisol, (5alpha,11beta)-isomer</synonym>
    <synonym>Allotetrahydrocortisol, (3beta,5beta,11beta)-isomer</synonym>
    <synonym>(3alpha,5alpha,11beta)-3,11,17,21-Tetrahydroxypregnan-20-one</synonym>
    <synonym>(3Α,5α,11β)-3,11,17,21-tetrahydroxypregnan-20-one</synonym>
    <synonym>3alpha,11beta,17,21-Tetrahydroxy-5alpha-pregnan-20-one</synonym>
    <synonym>3alpha,11beta,17alpha,21-Tetrahydroxy-5alpha-pregnan-20-one</synonym>
    <synonym>3Α,11β,17,21-tetrahydroxy-5α-pregnan-20-one</synonym>
    <synonym>3Α,11β,17α,21-tetrahydroxy-5α-pregnan-20-one</synonym>
    <synonym>3Α,5α-tetrahydrocortisol</synonym>
    <synonym>5alpha-Pregnane-3alpha,11beta,17alpha,21-tetraol-20-one</synonym>
    <synonym>5alpha-Pregnane-3alpha,11beta,17alpha,21-tetrol-20-one</synonym>
    <synonym>5alpha-THF</synonym>
    <synonym>5Α-pregnane-3α,11β,17α,21-tetraol-20-one</synonym>
    <synonym>5Α-pregnane-3α,11β,17α,21-tetrol-20-one</synonym>
    <synonym>5Α-THF</synonym>
    <synonym>Allopregnane-3α,11β,17α,21-tetrol-20-one</synonym>
    <synonym>Allo-3α-tetrahydrocortisol</synonym>
    <synonym>Α-THF</synonym>
    <synonym>5alpha-Tetrahydrocortisol</synonym>
  </synonyms>
  <chemical_formula>C21H34O5</chemical_formula>
  <average_molecular_weight>366.4917</average_molecular_weight>
  <monisotopic_moleculate_weight>366.240624198</monisotopic_moleculate_weight>
  <iupac_name>2-hydroxy-1-[(1S,2S,5R,7S,10S,11S,14R,15S,17S)-5,14,17-trihydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-yl]ethan-1-one</iupac_name>
  <traditional_iupac>2-hydroxy-1-[(1S,2S,5R,7S,10S,11S,14R,15S,17S)-5,14,17-trihydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-yl]ethanone</traditional_iupac>
  <cas_registry_number>302-91-0</cas_registry_number>
  <smiles>[H][C@@]12CC[C@](O)(C(=O)CO)[C@@]1(C)C[C@H](O)[C@@]1([H])[C@@]2([H])CC[C@@]2([H])C[C@H](O)CC[C@]12C</smiles>
  <inchi>InChI=1S/C21H34O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h12-16,18,22-24,26H,3-11H2,1-2H3/t12-,13+,14-,15-,16-,18+,19-,20-,21-/m0/s1</inchi>
  <inchikey>AODPIQQILQLWGS-FDSHTENPSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as 21-hydroxysteroids. These are steroids carrying a hydroxyl group at the 21-position of the steroid backbone.</description>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Steroids and steroid derivatives</class>
    <sub_class>Hydroxysteroids</sub_class>
    <direct_parent>21-hydroxysteroids</direct_parent>
    <alternative_parents>
      <alternative_parent>11-beta-hydroxysteroids</alternative_parent>
      <alternative_parent>17-hydroxysteroids</alternative_parent>
      <alternative_parent>20-oxosteroids</alternative_parent>
      <alternative_parent>3-alpha-hydroxysteroids</alternative_parent>
      <alternative_parent>Alpha-hydroxy ketones</alternative_parent>
      <alternative_parent>Cyclic alcohols and derivatives</alternative_parent>
      <alternative_parent>Gluco/mineralocorticoids, progestogins and derivatives</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Polyols</alternative_parent>
      <alternative_parent>Primary alcohols</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
      <alternative_parent>Tertiary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>11-beta-hydroxysteroid</substituent>
      <substituent>11-hydroxysteroid</substituent>
      <substituent>17-hydroxysteroid</substituent>
      <substituent>20-oxosteroid</substituent>
      <substituent>21-hydroxysteroid</substituent>
      <substituent>3-alpha-hydroxysteroid</substituent>
      <substituent>3-hydroxysteroid</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic homopolycyclic compound</substituent>
      <substituent>Alpha-hydroxy ketone</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Cyclic alcohol</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Ketone</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Oxosteroid</substituent>
      <substituent>Polyol</substituent>
      <substituent>Pregnane-skeleton</substituent>
      <substituent>Primary alcohol</substituent>
      <substituent>Progestogin-skeleton</substituent>
      <substituent>Secondary alcohol</substituent>
      <substituent>Tertiary alcohol</substituent>
    </substituents>
    <molecular_framework>Aliphatic homopolycyclic compounds</molecular_framework>
    <external_descriptors>
      <external_descriptor>C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <experimental_properties>
    <state>Solid</state>
    <property>
      <kind>melting_point</kind>
      <value>244.5 °C</value>
      <source/>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>1.38</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-2.90</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>1.11</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>12.58</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-1.4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>2-hydroxy-1-[(1S,2S,5R,7S,10S,11S,14R,15S,17S)-5,14,17-trihydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-yl]ethan-1-one</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>366.4917</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>366.240624198</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[H][C@@]12CC[C@](O)(C(=O)CO)[C@@]1(C)C[C@H](O)[C@@]1([H])[C@@]2([H])CC[C@@]2([H])C[C@H](O)CC[C@]12C</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C21H34O5</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C21H34O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h12-16,18,22-24,26H,3-11H2,1-2H3/t12-,13+,14-,15-,16-,18+,19-,20-,21-/m0/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>AODPIQQILQLWGS-FDSHTENPSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>97.99</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>97.6</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>41.32</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>4</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::MsMs</type>
      <spectrum_id>100689</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>100690</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>100691</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>166110</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>166111</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>166112</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2464437</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2464438</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2464439</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2500958</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2500959</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2500960</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>9572</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>37596</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>150733</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064919</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064921</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064923</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064925</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064927</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064929</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064931</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064933</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064935</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064937</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064939</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064941</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064943</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064945</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064947</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064949</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064951</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064953</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064955</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064956</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064958</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1064960</spectrum_id>
    </spectrum>
  </spectra>
  <normal_concentrations>
  </normal_concentrations>
  <foodb_id>FDB022094</foodb_id>
  <chemspider_id>83726</chemspider_id>
  <pubchem_compound_id>92748</pubchem_compound_id>
  <kegg_id/>
  <chebi_id>89627</chebi_id>
  <pdbe_id/>
  <knapsack_id/>
  <drugbank_id/>
  <phenol_explorer_compound_id/>
  <meta_cyc_id/>
  <bigg_id/>
  <wikipedia_id/>
  <metlin_id>5511</metlin_id>
  <synthesis_reference>Fukushima, David K.; Daum, Sol.  Synthesis of Reichstein's substance C and related compounds.    Journal of Organic Chemistry  (1961),  26  520-3.</synthesis_reference>
  <general_references>
  </general_references>
  <protein_associations>
  </protein_associations>
</metabolite>
