<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-22 06:39:23 UTC</creation_date>
  <update_date>2026-08-21 18:55:53 UTC</update_date>
  <accession/>
  <common_name>Pazopanib</common_name>
  <class>SmallMolecule</class>
  <description>Pazopanib is an organic compound with the chemical formula C21H23N7O2S and an average molecular weight of 437.52 g/mol. Pazopanib belongs to the amines, a subclass of organonitrogen compounds within the organic compounds.

This compound is recorded as being found in or released from three sources: electrical and electronic equipment, specifically antennas and electric hearing aids, as well as healthcare, pharmaceuticals, and veterinary products, where it is used as an antineoplastic agent. The recorded route of exposure for this substance is oral.

In terms of biological activity, pazopanib acts on ten recorded protein targets. It functions as an inhibitor of Vascular endothelial growth factor receptor 1 (FLT1), Vascular endothelial growth factor receptor 2 (KDR), and Vascular endothelial growth factor receptor 3 (FLT4). Additionally, it inhibits Platelet-derived growth factor receptor alpha (PDGFRA) and six other proteins.</description>
  <categories/>
  <types>
    <type>Human Neurotoxin</type>
  </types>
  <synonyms/>
  <chemical_formula>C21H23N7O2S</chemical_formula>
  <average_molecular_weight>437.518</average_molecular_weight>
  <monisotopic_moleculate_weight>437.163393705</monisotopic_moleculate_weight>
  <iupac_name>5-({4-[(2,3-dimethyl-2H-indazol-6-yl)(methyl)amino]pyrimidin-2-yl}amino)-2-methylbenzene-1-sulfonamide</iupac_name>
  <traditional_iupac>pazopanib</traditional_iupac>
  <cas_registry_number>444731-52-6</cas_registry_number>
  <smiles>CN(C1=CC2=NN(C)C(C)=C2C=C1)C1=CC=NC(NC2=CC=C(C)C(=C2)S(N)(=O)=O)=N1</smiles>
  <inchi>InChI=1S/C21H23N7O2S/c1-13-5-6-15(11-19(13)31(22,29)30)24-21-23-10-9-20(25-21)27(3)16-7-8-17-14(2)28(4)26-18(17)12-16/h5-12H,1-4H3,(H2,22,29,30)(H,23,24,25)</inchi>
  <inchikey>CUIHSIWYWATEQL-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic nitrogen compounds</super_class>
    <class>Organonitrogen compounds</class>
    <sub_class>Amines</sub_class>
    <direct_parent>Alkyldiarylamines</direct_parent>
    <alternate_parents>
      <alternative_parent>Aminopyrimidines and derivatives</alternative_parent>
      <alternative_parent>Aminosulfonyl compounds</alternative_parent>
      <alternative_parent>Aniline and substituted anilines</alternative_parent>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Benzenesulfonamides</alternative_parent>
      <alternative_parent>Benzenesulfonyl compounds</alternative_parent>
      <alternative_parent>Heteroaromatic compounds</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Imidolactams</alternative_parent>
      <alternative_parent>Indazoles</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Organosulfonamides</alternative_parent>
      <alternative_parent>Pyrazoles</alternative_parent>
      <alternative_parent>Secondary amines</alternative_parent>
      <alternative_parent>Toluenes</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Alkyldiarylamine</substituent>
      <substituent>Aminopyrimidine</substituent>
      <substituent>Aminosulfonyl compound</substituent>
      <substituent>Aniline or substituted anilines</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Azole</substituent>
      <substituent>Benzenesulfonamide</substituent>
      <substituent>Benzenesulfonyl group</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Benzopyrazole</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Imidolactam</substituent>
      <substituent>Indazole</substituent>
      <substituent>Monocyclic benzene moiety</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organic sulfonic acid or derivatives</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Organosulfonic acid amide</substituent>
      <substituent>Organosulfonic acid or derivatives</substituent>
      <substituent>Organosulfur compound</substituent>
      <substituent>Pyrazole</substituent>
      <substituent>Pyrimidine</substituent>
      <substituent>Secondary amine</substituent>
      <substituent>Sulfonyl</substituent>
      <substituent>Toluene</substituent>
    </substituents>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <descriptors>
      <descriptor>aminopyrimidine</descriptor>
      <descriptor>indazoles</descriptor>
      <descriptor>sulfonamide</descriptor>
    </descriptors>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways>
    <pathway>
      <name>Pazopanib Action Pathway</name>
      <smpdb_id>SMP0126899</smpdb_id>
      <kegg_map_id/>
    </pathway>
    <pathway>
      <name>Pazopanib Drug Metabolism Action Pathway</name>
      <smpdb_id>SMP0144050</smpdb_id>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>3.55</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>3.59</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.00</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>4.33e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>3.55</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>10.41</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>5.07</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>5-({4-[(2,3-dimethyl-2H-indazol-6-yl)(methyl)amino]pyrimidin-2-yl}amino)-2-methylbenzene-1-sulfonamide</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>437.518</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>437.163393705</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CN(C1=CC2=NN(C)C(C)=C2C=C1)C1=CC=NC(NC2=CC=C(C)C(=C2)S(N)(=O)=O)=N1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C21H23N7O2S</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C21H23N7O2S/c1-13-5-6-15(11-19(13)31(22,29)30)24-21-23-10-9-20(25-21)27(3)16-7-8-17-14(2)28(4)26-18(17)12-16/h5-12H,1-4H3,(H2,22,29,30)(H,23,24,25)</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>CUIHSIWYWATEQL-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>119.03</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>132.18</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>45.41</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>5</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>7</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>
  </predicted_properties>
  <route_of_exposure/>
  <mechanism_of_toxicity/>
  <metabolism/>
  <toxicity/>
  <lethaldose/>
  <carcinogenicity/>
  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3bf8105000&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id>DB06589</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>10113978</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id/>
  <kegg_id/>
  <uniprot_id/>
  <omim_id/>
  <chebi_id/>
  <biocyc_id/>
  <ctd_id/>
  <stitch_id/>
  <actor_id/>
  <pdb_id/>
  <wikipidia/>
  <general_references/>
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