<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>2.0</version>
  <creation_date>2015-06-04 16:09:23 -0600</creation_date>
  <update_date>2015-08-05 16:22:04 -0600</update_date>
  <accession>ECMDB23821</accession>
  <m2m_id>M2MDB004522</m2m_id>
  <name>4-Hydroxybutanoic acid</name>
  <description>A Central Nervous System Depressant. The physiologic effect of 4-hydroxybutanoic acid is by means of Central Nervous System Depression and Decreased Central Nervous System Organized Electrical Activity.</description>
  <synonyms>
    <synonym>3-Carboxypropoxy acid</synonym>
    <synonym>4-Hydroxy-butanoate</synonym>
    <synonym>4-Hydroxy-butanoic acid</synonym>
    <synonym>4-Hydroxy-butyrate</synonym>
    <synonym>4-Hydroxy-butyric acid</synonym>
    <synonym>4-Hydroxyalkanoate</synonym>
    <synonym>4-Hydroxyalkanoic acid</synonym>
    <synonym>4-Hydroxybutanoate</synonym>
    <synonym>4-Hydroxybutanoic acid</synonym>
    <synonym>4-Hydroxybutyrate</synonym>
    <synonym>4-Hydroxybutyrate monosodium salt</synonym>
    <synonym>4-Hydroxybutyrate sodium</synonym>
    <synonym>4-Hydroxybutyric acid</synonym>
    <synonym>4-Hydroxybutyric acid monosodium salt</synonym>
    <synonym>4-Hydroxybutyric acid sodium</synonym>
    <synonym>4-Hydroxycarboxylate</synonym>
    <synonym>4-Hydroxycarboxylic acid</synonym>
    <synonym>g Hydroxybutyrate</synonym>
    <synonym>g Hydroxybutyric acid</synonym>
    <synonym>g-Hydroxy butyrate</synonym>
    <synonym>g-Hydroxy butyric acid</synonym>
    <synonym>g-Hydroxy sodium butyrate</synonym>
    <synonym>g-Hydroxy sodium butyric acid</synonym>
    <synonym>g-Hydroxybutyrate</synonym>
    <synonym>g-Hydroxybutyrate sodium</synonym>
    <synonym>g-Hydroxybutyric acid</synonym>
    <synonym>g-Hydroxybutyric acid sodium</synonym>
    <synonym>gamma Hydroxybutyrate</synonym>
    <synonym>Gamma Hydroxybutyric acid</synonym>
    <synonym>gamma-Hydroxy butyrate</synonym>
    <synonym>gamma-Hydroxy butyric acid</synonym>
    <synonym>gamma-Hydroxy sodium butyrate</synonym>
    <synonym>gamma-Hydroxy sodium butyric acid</synonym>
    <synonym>gamma-Hydroxybutyrate</synonym>
    <synonym>gamma-Hydroxybutyrate sodium</synonym>
    <synonym>gamma-Hydroxybutyric acid</synonym>
    <synonym>gamma-Hydroxybutyric acid sodium</synonym>
    <synonym>GHB</synonym>
    <synonym>Hydroxybutyrate</synonym>
    <synonym>Hydroxybutyric acid</synonym>
    <synonym>Monosodium salt</synonym>
    <synonym>Oxy-N-butyrate</synonym>
    <synonym>Oxy-N-butyric acid</synonym>
    <synonym>Oxybate sodium</synonym>
    <synonym>Oxybic acid sodium</synonym>
    <synonym>Sodium g-hydroxybutyrate</synonym>
    <synonym>Sodium g-hydroxybutyric acid</synonym>
    <synonym>Sodium g-oxybutyrate</synonym>
    <synonym>Sodium g-oxybutyric acid</synonym>
    <synonym>Sodium gamma-hydroxybutyrate</synonym>
    <synonym>Sodium gamma-hydroxybutyric acid</synonym>
    <synonym>Sodium gamma-oxybutyrate</synonym>
    <synonym>Sodium gamma-oxybutyric acid</synonym>
    <synonym>Sodium oxybate</synonym>
    <synonym>Sodium oxybic acid</synonym>
    <synonym>Sodium γ-hydroxybutyrate</synonym>
    <synonym>Sodium γ-hydroxybutyric acid</synonym>
    <synonym>Sodium γ-oxybutyrate</synonym>
    <synonym>Sodium γ-oxybutyric acid</synonym>
    <synonym>Xyrem</synonym>
    <synonym>γ hydroxybutyrate</synonym>
    <synonym>γ hydroxybutyric acid</synonym>
    <synonym>γ-Hydroxy butyrate</synonym>
    <synonym>γ-Hydroxy butyric acid</synonym>
    <synonym>γ-Hydroxy sodium butyrate</synonym>
    <synonym>γ-Hydroxy sodium butyric acid</synonym>
    <synonym>γ-hydroxybutyrate</synonym>
    <synonym>γ-Hydroxybutyrate sodium</synonym>
    <synonym>γ-hydroxybutyric acid</synonym>
    <synonym>γ-Hydroxybutyric acid sodium</synonym>
  </synonyms>
  <chemical_formula>C4H8O3</chemical_formula>
  <average_molecular_weight>104.1045</average_molecular_weight>
  <monisotopic_moleculate_weight>104.047344122</monisotopic_moleculate_weight>
  <iupac_name>4-hydroxybutanoic acid</iupac_name>
  <traditional_iupac>gamma hydroxybutyric acid</traditional_iupac>
  <cas_registry_number>591-81-1</cas_registry_number>
  <smiles>OCCCC(O)=O</smiles>
  <inchi>InChI=1S/C4H8O3/c5-3-1-2-4(6)7/h5H,1-3H2,(H,6,7)</inchi>
  <inchikey>SJZRECIVHVDYJC-UHFFFAOYSA-N</inchikey>
  <state/>
  <cellular_locations>
  </cellular_locations>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-0.63</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>0.68</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>4.94e+02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-0.51</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>4.44</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-2.4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>4-hydroxybutanoic acid</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>104.1045</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>104.047344122</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>OCCCC(O)=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C4H8O3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C4H8O3/c5-3-1-2-4(6)7/h5H,1-3H2,(H,6,7)</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>SJZRECIVHVDYJC-UHFFFAOYSA-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>23.8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>10.17</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>3</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>-1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
    <pathway>
      <name>Butanoate metabolism</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>ec00650</kegg_map_id>
      <subject/>
    </pathway>
    <pathway>
      <name>Metabolic pathways</name>
      <description/>
      <pathwhiz_id/>
      <kegg_map_id>eco01100</kegg_map_id>
      <subject/>
    </pathway>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>986</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>14061</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>31203</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>32047</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>37710</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>135411</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>143145</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1072680</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1072682</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1072684</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1072685</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>1072687</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::EiMs</type>
      <spectrum_id>314</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256408</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256409</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256410</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256411</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256412</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256413</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256414</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256415</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256416</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256417</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256418</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256419</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256420</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256421</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256422</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256423</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256424</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256425</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256426</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>256427</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>26384</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>26385</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>26386</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>32942</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>32943</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>32944</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1470825</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472610</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472611</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472612</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472613</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472614</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472615</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472616</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472617</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472618</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472619</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472620</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472621</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472622</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472623</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472624</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472625</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1472626</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>1477816</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id/>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id>C00989</kegg_id>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <foodb_id/>
  <general_references>
  </general_references>
  <synthesis_reference/>
  <msds_url/>
  <enzymes>
    <enzyme>
      <name>Uncharacterized oxidoreductase yihU</name>
      <uniprot_id>P0A9V8</uniprot_id>
      <uniprot_name>YIHU_ECOLI</uniprot_name>
      <gene_name>yihU</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P0A9V8.xml</protein_url>
    </enzyme>
  </enzymes>
  <transporters>
  </transporters>
  <reactions>
    <reaction_text>4-Hydroxybutanoic acid + NAD &lt;&gt; Succinic acid semialdehyde + NADH + Hydrogen ion</reaction_text>
    <kegg_reaction_id>R01644 </kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
  </reactions>
  <concentrations>
  </concentrations>
</compound>
