<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-04 02:21:54 UTC</creation_date>
  <update_date>2026-08-22 12:54:27 UTC</update_date>
  <accession/>
  <common_name>4-Imidazolidinone, 2-thioxo-</common_name>
  <class>SmallMolecule</class>
  <description>4-Imidazolidinone, 2-thioxo- belongs to the amino acids, peptides, and analogues, a subclass of carboxylic acids and derivatives within the organic compounds. This compound has the formula C3H4N2O1S1 and an average molecular weight of 116.14 g/mol.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>2-Sulfanyl-4H-imidazol-5-ol</synonym>
    <synonym>2-sulfanylidene-4-imidazolidinone</synonym>
    <synonym>2-sulfanylideneimidazolidin-4-one</synonym>
    <synonym>2-Thioguidanthion</synonym>
    <synonym>2-Thiohydantoin</synonym>
    <synonym>2-thioxo-1,3-diazolidin-4-one</synonym>
    <synonym>2-Thioxo-4-imidazolidinone</synonym>
    <synonym>2-thioxoimidazolidin-4-one</synonym>
    <synonym>4-Imidazolidinone, 2-thioxo-</synonym>
    <synonym>4H-Imidazol-5-ol, 2-mercapto-</synonym>
    <synonym>Glycine thiohydantoin</synonym>
    <synonym>hydantoin, 2-thio-</synonym>
    <synonym>MU4200000</synonym>
    <synonym>QA-2799</synonym>
    <synonym>thiohydantoin</synonym>
    <synonym>WLN: T5MYMV EHJ BUS</synonym>
    <synonym>[503-87-7]</synonym>
  </synonyms>
  <chemical_formula>C3H4N2O1S1</chemical_formula>
  <average_molecular_weight>116.14</average_molecular_weight>
  <monisotopic_moleculate_weight>116.004433</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>503-87-7</cas_registry_number>
  <smiles>O=C1CNC(=S)N1</smiles>
  <inchi>InChI=1S/C3H4N2OS/c6-2-1-4-3(7)5-2/h1H2,(H2,4,5,6,7)</inchi>
  <inchikey>UGWULZWUXSCWPX-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom/>
    <super_class/>
    <class/>
    <sub_class/>
    <direct_parent/>
    <alternate_parents/>
    <substituents/>
    <molecular_framework/>
    <descriptors/>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways/>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>-1.1</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>116.14</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>116.004433</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>O=C1CNC(=S)N1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C3H4N2O1S1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C3H4N2OS/c6-2-1-4-3(7)5-2/h1H2,(H2,4,5,6,7)</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>UGWULZWUXSCWPX-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
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  <lethaldose/>
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  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7225e78e90&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>1274030</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>1069421</chemspider_id>
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</compound>
