<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2020-04-17 18:43:57 UTC</creation_date>
  <update_date>2020-12-07 19:11:07 UTC</update_date>
  <accession>CDB004857</accession>
  <secondary_accessions>
  </secondary_accessions>
  <name>Ketoleucine</name>
  <description>Ketoleucine, also known as 2-oxoisocaproate or 2-oxoleucine, belongs to the class of organic compounds known as short-chain keto acids and derivatives. These are keto acids with an alkyl chain the contains less than 6 carbon atoms. Ketoleucine is an extremely weak basic (essentially neutral) compound (based on its pKa). Ketoleucine exists in all living species, ranging from bacteria to humans. Outside of the human body, Ketoleucine has been detected, but not quantified in, several different foods, such as oriental wheats, nances, corianders, quinces, and soursops. This could make ketoleucine a potential biomarker for the consumption of these foods. Ketoleucine is a potentially toxic compound. Ketoleucine, with regard to humans, has been found to be associated with several diseases such as eosinophilic esophagitis, periodontal probing depth, rheumatoid arthritis, and gout; ketoleucine has also been linked to the inborn metabolic disorder maple syrup urine disease. Ketoleucine is expected to be in Cannabis as all living plants are known to produce and metabolize it.</description>
  <synonyms>
    <synonym>2-oxo-4-METHYLPENTANOIC ACID</synonym>
    <synonym>2-Oxoisocaproate</synonym>
    <synonym>4-Methyl-2-oxopentanoate</synonym>
    <synonym>4-Methyl-2-oxovaleric acid</synonym>
    <synonym>alpha-Ketoisocaproic acid</synonym>
    <synonym>2-oxo-4-METHYLPENTANOate</synonym>
    <synonym>2-Oxoisocaproic acid</synonym>
    <synonym>4-Methyl-2-oxopentanoic acid</synonym>
    <synonym>4-Methyl-2-oxovalerate</synonym>
    <synonym>a-Ketoisocaproate</synonym>
    <synonym>a-Ketoisocaproic acid</synonym>
    <synonym>alpha-Ketoisocaproate</synonym>
    <synonym>Α-ketoisocaproate</synonym>
    <synonym>Α-ketoisocaproic acid</synonym>
    <synonym>2-Keto-4-methylvalerate</synonym>
    <synonym>2-Keto-4-methylvaleric acid</synonym>
    <synonym>2-Ketoisocaproate</synonym>
    <synonym>2-Ketoisocaproic acid</synonym>
    <synonym>2-oxo-4-Methylvalerate</synonym>
    <synonym>2-oxo-4-Methylvaleric acid</synonym>
    <synonym>2-Oxoleucine</synonym>
    <synonym>4-Methyl-2-oxo-valerate</synonym>
    <synonym>4-Methyl-2-oxo-valeric acid</synonym>
    <synonym>a-Ketoisocapronate</synonym>
    <synonym>a-Ketoisocapronic acid</synonym>
    <synonym>a-Oxoisocaproate</synonym>
    <synonym>a-Oxoisocaproic acid</synonym>
    <synonym>alpha-Keto-isocaproate</synonym>
    <synonym>alpha-Keto-isocaproic acid</synonym>
    <synonym>alpha-Ketoisocapronate</synonym>
    <synonym>alpha-Ketoisocapronic acid</synonym>
    <synonym>alpha-Oxoisocaproate</synonym>
    <synonym>alpha-Oxoisocaproic acid</synonym>
    <synonym>Ketoisocaproate</synonym>
    <synonym>Ketoisocaproic acid</synonym>
    <synonym>Methyloxovalerate</synonym>
    <synonym>Methyloxovaleric acid</synonym>
    <synonym>Oxoisocaproate</synonym>
    <synonym>Oxoisocaproic acid</synonym>
    <synonym>Keto-leucine</synonym>
  </synonyms>
  <chemical_formula>C6H10O3</chemical_formula>
  <average_molecular_weight>130.14</average_molecular_weight>
  <monisotopic_molecular_weight>130.063</monisotopic_molecular_weight>
  <iupac_name>4-methyl-2-oxopentanoic acid</iupac_name>
  <traditional_iupac>ketoisocaproate</traditional_iupac>
  <cas_registry_number>816-66-0</cas_registry_number>
  <smiles>CC(C)CC(=O)C(O)=O</smiles>
  <inchi>InChI=1S/C6H10O3/c1-4(2)3-5(7)6(8)9/h4H,3H2,1-2H3,(H,8,9)</inchi>
  <inchikey>BKAJNAXTPSGJCU-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as short-chain keto acids and derivatives. These are keto acids with an alkyl chain the contains less than 6 carbon atoms.</description>
    <direct_parent>Short-chain keto acids and derivatives</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic acids and derivatives</super_class>
    <class>Keto acids and derivatives</class>
    <sub_class>Short-chain keto acids and derivatives</sub_class>
    <molecular_framework>Aliphatic acyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Alpha-hydroxy ketones</alternative_parent>
      <alternative_parent>Alpha-keto acids and derivatives</alternative_parent>
      <alternative_parent>Carboxylic acids</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Methyl-branched fatty acids</alternative_parent>
      <alternative_parent>Monocarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Alpha-hydroxy ketone</substituent>
      <substituent>Alpha-keto acid</substituent>
      <substituent>Branched fatty acid</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Fatty acyl</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Ketone</substituent>
      <substituent>Methyl-branched fatty acid</substituent>
      <substituent>Monocarboxylic acid or derivatives</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Short-chain keto acid</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>2-oxo monocarboxylic acid</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <experimental_properties>
    <property>
      <kind>water_solubility</kind>
      <value>32 mg/mL</value>
      <source/>
    </property>
    <property>
      <kind>melting_point</kind>
      <value>8 - 10 °C</value>
      <source/>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>0.82</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-1.28</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>1.5</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>3.53</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-9.7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>4-methyl-2-oxopentanoic acid</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>130.14</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>130.063</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CC(C)CC(=O)C(O)=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C6H10O3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C6H10O3/c1-4(2)3-5(7)6(8)9/h4H,3H2,1-2H3,(H,8,9)</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>BKAJNAXTPSGJCU-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>54.37</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>31.77</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>13</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>1</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>
    <property>
      <kind>number_of_rings</kind>
      <value>0</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>
  <kegg_id>C00233</kegg_id>
  <drugbank_id>DB03229</drugbank_id>
  <foodb_id>FDB030510</foodb_id>
  <chemspider_id>69</chemspider_id>
  <pdb_id/>
  <chebi_id>48430</chebi_id>
  <pubchem_compound_id>70</pubchem_compound_id>
  <biocyc_id>2K-4CH3-PENTANOATE</biocyc_id>
  <knapsack_id>C00019677</knapsack_id>
  <wikipedia_id/>
  <phenol_explorer_compound_id/>
  <bigg_id>34334</bigg_id>
  <metlin_id>5663</metlin_id>
  <general_references>
  </general_references>
</compound>

