<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2011-09-21 00:19:33 UTC</creation_date>
  <update_date>2015-07-21 06:57:21 UTC</update_date>
  <accession>FDB022782</accession>
  <name>Finasteride</name>
  <description>Finasteride is an androgen antagonist. Finasteride is one of the currently available pharmacologic treatment modalities with proven efficacy for treatment of androgenetic alopecia. Androgenetic alopecia (AGA), or male pattern hair loss, affects approximately 50% of the male population. AGA is an androgen-related condition in genetically predisposed individuals. There is no treatment to completely reverse AGA in advanced stages, but with medical treatment (e.g., finasteride), the progression can be arrested and partly reversed in the majority of patients who have mild to moderate AGA. Finasteride may increase the sensitivity of prostate specific antigen to detect prostate cancer. At present, finasteride remains the only intervention shown in long-term prospective phase III clinical trials to reduce the incidence of prostate cancer. (PMID: 18044109, 17543725, 17414641, 17415094, 17394699) [HMDB]</description>
  <synonyms>
    <synonym>(5a,17b)-(1,1-Dimethylethyl)-3-oxo-4-azaandrost-1-ene-17-carboxamide</synonym>
    <synonym>(5alpha,17beta)-(1,1-Dimethylethyl)-3-oxo-4-azaandrost-1-ene-17-carboxamide</synonym>
    <synonym>(5α,17β)-(1,1-dimethylethyl)-3-oxo-4-azaandrost-1-ene-17-carboxamide</synonym>
    <synonym>Chibro-proscar</synonym>
    <synonym>Finasterida</synonym>
    <synonym>Finasteridum</synonym>
    <synonym>Finastid</synonym>
    <synonym>Finpecia</synonym>
    <synonym>Propecia</synonym>
    <synonym>Proscar</synonym>
    <synonym>Prostide</synonym>
  </synonyms>
  <chemical_formula>C23H36N2O2</chemical_formula>
  <average_molecular_weight>372.5441</average_molecular_weight>
  <monisotopic_moleculate_weight>372.277678406</monisotopic_moleculate_weight>
  <iupac_name>(1S,2R,10S,11S,14S,15S)-N-tert-butyl-5-hydroxy-2,15-dimethyl-6-azatetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-3,5-diene-14-carboximidic acid</iupac_name>
  <traditional_iupac>(1S,2R,10S,11S,14S,15S)-N-tert-butyl-5-hydroxy-2,15-dimethyl-6-azatetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-3,5-diene-14-carboximidic acid</traditional_iupac>
  <cas_registry_number>98319-26-7</cas_registry_number>
  <smiles>[H][C@@]1(CC[C@@]2([H])[C@]3([H])CCC4NC(=O)C=C[C@]4(C)[C@@]3([H])CC[C@]12C)C(=O)NC(C)(C)C</smiles>
  <inchi>InChI=1S/C23H36N2O2/c1-21(2,3)25-20(27)17-8-7-15-14-6-9-18-23(5,13-11-19(26)24-18)16(14)10-12-22(15,17)4/h11,13-18H,6-10,12H2,1-5H3,(H,24,26)(H,25,27)/t14-,15-,16-,17+,18?,22-,23+/m0/s1</inchi>
  <inchikey>DBEPLOCGEIEOCV-SKTQUGAYSA-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 heteropolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>3-oxo-4-azasteroids</alternative_parent>
      <alternative_parent>4-azasteroids and derivatives</alternative_parent>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Lactams</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Secondary carboxylic acid amides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>3-oxo-4-azasteroid</substituent>
      <substituent>3-oxosteroid</substituent>
      <substituent>4-azasteroid</substituent>
      <substituent>Aliphatic heteropolycyclic compound</substituent>
      <substituent>Androgen-skeleton</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Azasteroid</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxamide group</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Lactam</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Oxosteroid</substituent>
      <substituent>Secondary carboxylic acid amide</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state>Solid</state>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>4.98</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-5.59</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>9.48e-04 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>3.97</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>4.86</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>6.23</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(1S,2R,10S,11S,14S,15S)-N-tert-butyl-5-hydroxy-2,15-dimethyl-6-azatetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-3,5-diene-14-carboximidic acid</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>372.5441</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>372.277678406</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>[H][C@@]1(CC[C@@]2([H])[C@]3([H])CCC4NC(=O)C=C[C@]4(C)[C@@]3([H])CC[C@]12C)C(=O)NC(C)(C)C</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C23H36N2O2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C23H36N2O2/c1-21(2,3)25-20(27)17-8-7-15-14-6-9-18-23(5,13-11-19(26)24-18)16(14)10-12-22(15,17)4/h11,13-18H,6-10,12H2,1-5H3,(H,24,26)(H,25,27)/t14-,15-,16-,17+,18?,22-,23+/m0/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>DBEPLOCGEIEOCV-SKTQUGAYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>65.18</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>109.24</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>44.03</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>4</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>
  <pathways>
  </pathways>
  <spectra>
  </spectra>
  <hmdb_id>HMDB01984</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id>5062</chebi_id>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
    <reference>#&lt;Reference:0x000055ce32a50a18&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32a50860&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32a506a8&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32a504c8&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32a50310&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32a50158&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32a43de0&gt;</reference>
  </general_references>
  <foods>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
    <enzyme>
      <name>3-oxo-5-alpha-steroid 4-dehydrogenase 1</name>
      <uniprot_id>P18405</uniprot_id>
      <uniprot_name/>
      <gene_name>SRD5A1</gene_name>
    </enzyme>
    <enzyme>
      <name>Androgen receptor</name>
      <uniprot_id>P10275</uniprot_id>
      <uniprot_name/>
      <gene_name>AR</gene_name>
    </enzyme>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
