<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-05 14:05:02 UTC</creation_date>
  <update_date>2026-08-25 15:16:07 UTC</update_date>
  <accession/>
  <common_name>[1-(2-Amino-3-methylbutanoyl)pyrrolidin-2-yl]boronic acid</common_name>
  <class>SmallMolecule</class>
  <description>[1-(2-Amino-3-methylbutanoyl)pyrrolidin-2-yl]boronic acid belongs to the amino acids, peptides, and analogues, a subclass of carboxylic acids and derivatives within the organic compounds. This compound has the chemical formula C9H19BN2O3 and an average molecular weight of 214.07 g/mol.

The compound is found in or released from 19 recorded sources. These include electrical and electronic equipment such as antennas, amplifiers, adjustable resistors, coils, and auxiliary devices, among others. In the category of food, food processing and cookware, it is associated with brew kettles and the preparation of malt and wort. Additionally, it is linked to fencing within building and construction, as well as tobacco product moisture control among household cleaning and consumer products.

Regarding its biological activity, [1-(2-Amino-3-methylbutanoyl)pyrrolidin-2-yl]boronic acid has three recorded protein targets. It acts as an inhibitor of Prolyl endopeptidase FAP, Dipeptidyl peptidase 8 (DPP8), and Dipeptidyl peptidase 9 (DPP9).</description>
  <categories/>
  <types/>
  <synonyms/>
  <chemical_formula>C9H19BN2O3</chemical_formula>
  <average_molecular_weight>214.07</average_molecular_weight>
  <monisotopic_moleculate_weight>214.1488729</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>149682-77-9</cas_registry_number>
  <smiles>CC(C)[C@H](N)C(=O)N1CCC[C@H]1B(O)O</smiles>
  <inchi>InChI=1S/C9H19BN2O3/c1-6(2)8(11)9(13)12-5-3-4-7(12)10(14)15/h6-8,14-15H,3-5,11H2,1-2H3/t7-,8-/m0/s1</inchi>
  <inchikey>FKCMADOPPWWGNZ-YUMQZZPRSA-N</inchikey>
  <taxonomy>
    <kingdom/>
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    <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>-0.2</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>214.07</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>214.1488729</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CC(C)[C@H](N)C(=O)N1CCC[C@H]1B(O)O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C9H19BN2O3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C9H19BN2O3/c1-6(2)8(11)9(13)12-5-3-4-7(12)10(14)15/h6-8,14-15H,3-5,11H2,1-2H3/t7-,8-/m0/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>FKCMADOPPWWGNZ-YUMQZZPRSA-N</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
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  <symptoms/>
  <treatment/>
  <drugbank_id>DB06182</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>6918572</pubchem_compound_id>
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