<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2011-09-21 00:29:09 UTC</creation_date>
  <update_date>2025-11-19 02:43:56 UTC</update_date>
  <accession>FDB023386</accession>
  <name>Calusterone</name>
  <description>Calusterone is an androgenic steroid. Calusterone induce given orally induce a marked decrease (between 30 and 70% depending on the dose) in the binding capacity of oestradiol-17beta to specific uterine receptors in vivo. As an androgen, calusterone has been used as a therapeutic agent in postmenopausal women with metastatic breast cancer; the addition of a potent hormonal agent to effective cytotoxic chemotherapy improves the results of treatment of women with metastatic breast cancer. Calusterone is tested in sport screening; fast and sensitive method for the comprehensive screening of anabolic agents and other banned doping substances using gas chromatography/tandem mass spectrometry (GC/MS/MS) with an external ionization ion trap mass spectrometer have been developed for the parent substances and their metabolites. (PMID: 17610244, 12375280, 153787, 2325376, 12375280) [HMDB]</description>
  <synonyms>
    <synonym>(7b,17b)-17-hydroxy-7,17-dimethyl-Androst-4-en-3-one</synonym>
    <synonym>17-beta-hydroxy-7-beta-17-dimethyl androst-4-en-3-one</synonym>
    <synonym>17-beta-Hydroxy-7-beta,17-alpha-dimethylandrost-4-ene-3-one</synonym>
    <synonym>17-dimethyl-17beta-hydroxy-7beta-Androst-4-en-3-one</synonym>
    <synonym>17-hydroxy-7,17-dimethylandrost-4-en-3-one</synonym>
    <synonym>17b-hydroxy-7b,17-dimethyl-Androst-4-en-3-one</synonym>
    <synonym>17b-Hydroxy-7b,17-dimethylandrost-4-en-3-one</synonym>
    <synonym>17beta-Dimethyl testosterone</synonym>
    <synonym>17beta-Hydroxy-7beta-17-dimethylandrost-4-en-3-one</synonym>
    <synonym>17beta-Hydroxy-7beta-17alpha-dimethylandrost-4-ene-3-one</synonym>
    <synonym>7-beta-17-alpha-dimethyltestosterone</synonym>
    <synonym>7-beta,17-alpha-Dimethyl testosterone</synonym>
    <synonym>7-beta,17-Dimethyltestosterone</synonym>
    <synonym>7beta-Dimethyltestosterone</synonym>
    <synonym>7beta,17alpha-Dimethyltestosterone</synonym>
    <synonym>7beta,17beta-Dimethyltestosterone</synonym>
    <synonym>Calusteron</synonym>
    <synonym>Calusterona</synonym>
    <synonym>Calusteronum</synonym>
    <synonym>Dimethyltestosterone</synonym>
    <synonym>Methosarb</synonym>
  </synonyms>
  <chemical_formula>C21H32O2</chemical_formula>
  <average_molecular_weight>316.4776</average_molecular_weight>
  <monisotopic_moleculate_weight>316.240230268</monisotopic_moleculate_weight>
  <iupac_name>(1S,2R,9S,10R,11S,14S,15S)-14-hydroxy-2,9,14,15-tetramethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one</iupac_name>
  <traditional_iupac>calusterone</traditional_iupac>
  <cas_registry_number>17021-26-0</cas_registry_number>
  <smiles>[H][C@@]12CC[C@](C)(O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])[C@@H](C)CC2=CC(=O)CC[C@]12C</smiles>
  <inchi>InChI=1S/C21H32O2/c1-13-11-14-12-15(22)5-8-19(14,2)16-6-9-20(3)17(18(13)16)7-10-21(20,4)23/h12-13,16-18,23H,5-11H2,1-4H3/t13-,16-,17-,18+,19-,20-,21-/m0/s1</inchi>
  <inchikey>IVFYLRMMHVYGJH-PVPPCFLZSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as androgens and derivatives. These are 3-hydroxylated C19 steroid hormones. They are known to favor the development of masculine characteristics. They also show profound effects on scalp and body hair in humans.</description>
    <direct_parent>Androgens and derivatives</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Steroids and steroid derivatives</class>
    <sub_class>Androstane steroids</sub_class>
    <molecular_framework>Aliphatic homopolycyclic compounds</molecular_framework>
    <alternative_parents>
      <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>Tertiary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>17-hydroxysteroid</substituent>
      <substituent>3-oxo-delta-4-steroid</substituent>
      <substituent>3-oxosteroid</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic homopolycyclic compound</substituent>
      <substituent>Androgen-skeleton</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>Tertiary alcohol</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state>Solid</state>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>3.55</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.45</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.12e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>3.93</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>19.56</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-0.53</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(1S,2R,9S,10R,11S,14S,15S)-14-hydroxy-2,9,14,15-tetramethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>316.4776</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>316.240230268</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>[H][C@@]12CC[C@](C)(O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])[C@@H](C)CC2=CC(=O)CC[C@]12C</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C21H32O2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C21H32O2/c1-13-11-14-12-15(22)5-8-19(14,2)16-6-9-20(3)17(18(13)16)7-10-21(20,4)23/h12-13,16-18,23H,5-11H2,1-4H3/t13-,16-,17-,18+,19-,20-,21-/m0/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>IVFYLRMMHVYGJH-PVPPCFLZSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>37.3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>93.62</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>37.77</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>2</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>11430</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>38773</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>153642</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>251640</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>251641</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>251642</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>271581</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>271582</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>271583</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2381912</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2381913</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2381914</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2581221</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2581222</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2581223</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB04627</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:0x000055ce31ca8eb0&gt;</reference>
    <reference>#&lt;Reference:0x000055ce31ca8ca8&gt;</reference>
    <reference>#&lt;Reference:0x000055ce31ca8ac8&gt;</reference>
    <reference>#&lt;Reference:0x000055ce31ca8910&gt;</reference>
  </general_references>
  <foods>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
