<?xml version="1.0" encoding="UTF-8"?>
<metabolite>
  <version>1.0</version>
  <creation_date>2016-10-03 18:22:19 UTC</creation_date>
  <update_date>2020-04-22 15:45:46 UTC</update_date>
  <accession>BMDB0011653</accession>
  <secondary_accessions>
    <accession>BMDB11653</accession>
  </secondary_accessions>
  <name>17-alpha,20-alpha-Dihydroxypregn-4-en-3-one</name>
  <description/>
  <synonyms>
    <synonym>17a,20a-Dihydroxypregn-4-en-3-one</synonym>
    <synonym>17Α,20α-dihydroxypregn-4-en-3-one</synonym>
    <synonym>17alpha,20alpha-Dihydroxypregn-4-en-3-one</synonym>
    <synonym>17-a,20-a-Dihydroxypregn-4-en-3-one</synonym>
    <synonym>17-α,20-α-dihydroxypregn-4-en-3-one</synonym>
    <synonym>(20S)-17,20-Dihydroxypregn-4-en-3-one</synonym>
    <synonym>17 alpha, 20 alpha-OHP</synonym>
    <synonym>17 alpha, 20 alpha-P</synonym>
    <synonym>17,20 alpha-OHP</synonym>
    <synonym>17-alpha,20-alpha-Dihydroxypregn-4-en-3-one</synonym>
    <synonym>4-Pregnen-17a, 20a-diol-3-one</synonym>
    <synonym>4-Pregnen-17α, 20α-diol-3-one</synonym>
    <synonym>4-Pregnen-17alpha, 20alpha-diol-3-one</synonym>
    <synonym>17a-Hydroxy-20a-dihydroprogesterone</synonym>
    <synonym>17α-Hydroxy-20α-dihydroprogesterone</synonym>
    <synonym>17alpha-Hydroxy-20alpha-dihydroprogesterone</synonym>
    <synonym>20a-Dihydroxyprogesterone</synonym>
    <synonym>20α-Dihydroxyprogesterone</synonym>
    <synonym>20alpha-Dihydroxyprogesterone</synonym>
    <synonym>17,20α-Dihydroxy-4-pregnen-3-one</synonym>
    <synonym>17,20a-Dihydroxy-4-pregnen-3-one</synonym>
    <synonym>17,20alpha-Dihydroxy-4-pregnen-3-one</synonym>
    <synonym>17,20α-Dihydroxy-pregn-4-en-3-one</synonym>
    <synonym>17,20a-Dihydroxy-pregn-4-en-3-one</synonym>
    <synonym>17,20alpha-Dihydroxy-pregn-4-en-3-one</synonym>
    <synonym>17α,20α-Dihydroxy-4-pregnen-3-one</synonym>
    <synonym>17a,20a-Dihydroxy-4-pregnen-3-one</synonym>
    <synonym>17alpha,20alpha-Dihydroxy-4-pregnen-3-one</synonym>
    <synonym>17α,20α-Dihydroxypregn-4-ene-3-one</synonym>
    <synonym>17a,20a-Dihydroxypregn-4-ene-3-one</synonym>
    <synonym>17alpha,20alpha-Dihydroxypregn-4-ene-3-one</synonym>
    <synonym>17α,20α-Dihydroxyprogesterone</synonym>
    <synonym>17a,20a-Dihydroxyprogesterone</synonym>
    <synonym>17alpha,20alpha-Dihydroxyprogesterone</synonym>
    <synonym>Pregn-4-ene-17α,20α-diol-3-one</synonym>
    <synonym>Pregn-4-ene-17a,20a-diol-3-one</synonym>
    <synonym>Pregn-4-ene-17alpha,20alpha-diol-3-one</synonym>
  </synonyms>
  <chemical_formula>C21H32O3</chemical_formula>
  <average_molecular_weight>332.477</average_molecular_weight>
  <monisotopic_moleculate_weight>332.23514489</monisotopic_moleculate_weight>
  <iupac_name>(1S,2R,10R,11S,14R,15S)-14-hydroxy-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one</iupac_name>
  <traditional_iupac>(1S,2R,10R,11S,14R,15S)-14-hydroxy-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one</traditional_iupac>
  <cas_registry_number>652-69-7</cas_registry_number>
  <smiles>[H][C@@]12CC[C@](O)([C@H](C)O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CCC2=CC(=O)CC[C@]12C</smiles>
  <inchi>InChI=1S/C21H32O3/c1-13(22)21(24)11-8-18-16-5-4-14-12-15(23)6-9-19(14,2)17(16)7-10-20(18,21)3/h12-13,16-18,22,24H,4-11H2,1-3H3/t13-,16+,17-,18-,19-,20-,21-/m0/s1</inchi>
  <inchikey>MASCESDECGBIBB-HNXXTFFGSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety.</description>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Steroids and steroid derivatives</class>
    <sub_class>Pregnane steroids</sub_class>
    <direct_parent>Gluco/mineralocorticoids, progestogins and derivatives</direct_parent>
    <alternative_parents>
      <alternative_parent>1,2-diols</alternative_parent>
      <alternative_parent>17-hydroxysteroids</alternative_parent>
      <alternative_parent>3-oxo delta-4-steroids</alternative_parent>
      <alternative_parent>Cyclic alcohols and derivatives</alternative_parent>
      <alternative_parent>Cyclohexenones</alternative_parent>
      <alternative_parent>Delta-4-steroids</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
      <alternative_parent>Tertiary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>1,2-diol</substituent>
      <substituent>17-hydroxysteroid</substituent>
      <substituent>20-hydroxysteroid</substituent>
      <substituent>3-oxo-delta-4-steroid</substituent>
      <substituent>3-oxosteroid</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic homopolycyclic compound</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Cyclic alcohol</substituent>
      <substituent>Cyclic ketone</substituent>
      <substituent>Cyclohexenone</substituent>
      <substituent>Delta-4-steroid</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Hydroxysteroid</substituent>
      <substituent>Ketone</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Oxosteroid</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>17,20-dihydroxypregn-4-en-3-one</external_descriptor>
      <external_descriptor>C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <experimental_properties>
    <state>Solid</state>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>2.84</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-3.91</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>3.02</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>13.42</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-3.1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>(1S,2R,10R,11S,14R,15S)-14-hydroxy-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>332.477</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>332.23514489</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[H][C@@]12CC[C@](O)([C@H](C)O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CCC2=CC(=O)CC[C@]12C</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C21H32O3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C21H32O3/c1-13(22)21(24)11-8-18-16-5-4-14-12-15(23)6-9-19(14,2)17(16)7-10-20(18,21)3/h12-13,16-18,22,24H,4-11H2,1-3H3/t13-,16+,17-,18-,19-,20-,21-/m0/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>MASCESDECGBIBB-HNXXTFFGSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>57.53</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>95.03</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>38.63</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>2</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>14242</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>39744</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>132539</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>140273</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>2053</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>297409</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>297410</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>297411</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>338941</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>338942</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>338943</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2719470</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2719471</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2719472</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2958738</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2958739</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2958740</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrTwoD</type>
      <spectrum_id>1986</spectrum_id>
    </spectrum>
  </spectra>
  <normal_concentrations>
  </normal_concentrations>
  <foodb_id>FDB028344</foodb_id>
  <chemspider_id>389326</chemspider_id>
  <chebi_id>16418</chebi_id>
  <pubchem_compound_id>440368</pubchem_compound_id>
  <kegg_id>C04518</kegg_id>
  <meta_cyc_id>17-ALPHA20-ALPHA-DIHYDROXYPREGN-4-EN-3-</meta_cyc_id>
  <drugbank_id/>
  <phenol_explorer_compound_id/>
  <knapsack_id/>
  <bigg_id/>
  <wikipedia_id/>
  <metlin_id/>
  <pdbe_id/>
  <synthesis_reference/>
  <general_references>
  </general_references>
  <protein_associations>
    <protein>
      <protein_accession>BMDBP00798</protein_accession>
      <name>Aldo-keto reductase family 1 member B1</name>
      <uniprot_id>P16116</uniprot_id>
      <gene_name>AKR1B1</gene_name>
      <protein_type>Enzyme</protein_type>
    </protein>
  </protein_associations>
</metabolite>
