<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-03-26 21:17:17 UTC</creation_date>
  <update_date>2026-08-22 11:48:41 UTC</update_date>
  <accession/>
  <common_name>Pancuronium</common_name>
  <class>SmallMolecule</class>
  <description>Pancuronium is a compound with the chemical formula C35H60N2O4. Pancuronium belongs to the steroid esters, a subclass of steroids and steroid derivatives within the organic compounds. With an average molecular weight of 572.87 g/mol, Pancuronium is a heavy molecule.

This compound is found in or released from two recorded sources: healthcare, pharmaceuticals &amp; veterinary products used as muscle relaxants, and household cleaning &amp; consumer products categorized as other smoking requisites. The recorded route of exposure for this substance is intravenous. Pancuronium acts on three recorded protein targets, serving as an antagonist of the neuronal acetylcholine receptor subunit alpha-2 (CHRNA2), the muscarinic acetylcholine receptor M2 (CHRM2), and the muscarinic acetylcholine receptor M3 (CHRM3).</description>
  <categories/>
  <types>
    <type>Human Neurotoxin</type>
  </types>
  <synonyms>
    <synonym>(2)1,1'-(3.Alpha.,17.beta.-Dihydroxy-5.alpha.-androstan-2.beta., {16.beta.-ylene)bis[1-methylpiperidinium]} dibromide diacetate</synonym>
    <synonym>(2b,3a,5a,16b,17b)-3,17-Bis(Acetyloxy)-2,16-bis(1-methylpiperidinium-1-yl)androstane-</synonym>
    <synonym>(2beta,3alpha,5alpha,16beta,17beta)-3,17-Diacetoxy-2,16-bis(1-methyl-1-piperidiniumyl)androstane</synonym>
    <synonym>1-[(1S,2S,4S,5S,7S,10R,11S,13S,14R,15S)-5,14-bis(acetyloxy)-2,15-dimethyl-13-(1-methylpiperidin-1-ium-1-yl)tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-4-yl]-1-methylpiperidin-1-ium</synonym>
    <synonym>1-[(1S,2S,4S,5S,7S,10R,11S,13S,14R,15S)-5,14-bis(acetyloxy)-2,15-dimethyl-4-(1-methylpiperidin-1-ium-1-yl)tetracyclo[8.7.0.02,7.011,15]heptadecan-13-yl]-1-methylpiperidin-1-ium</synonym>
    <synonym>15500-66-0 (DIBROMIDE SALT)</synonym>
    <synonym>17-(Acetyloxy)-2,16-bis(1-methyl-1lambda~5~-piperidin-1-yl)androstan-3-yl acetate</synonym>
    <synonym>2.beta., 16.beta.-Dipiperidino-5.alpha.-androstane-3.alpha.,17.beta.-diol diacetate dimethobromide</synonym>
    <synonym>3.alpha.,17.beta.-Diacetoxy-2.beta., 16.beta.-dipiperidino-5.alpha.-androstane dimethobromide</synonym>
    <synonym>3alpha,17beta-diacetoxy-2beta,16beta-bis(1-methylpiperidinium-1-yl)-5alpha-androstane</synonym>
    <synonym>5.alpha.-Androstan-3.alpha.,17.beta.-diol, 2.beta., 16.beta.-dipipecolinio-, dibromide, diacetate</synonym>
    <synonym>Androstane-3,17-diol, 2,16-bis(1-methyl-1-piperidiniumyl)-, diacetate (ester), (2beta,3alpha,5alpha,16beta,17beta)-</synonym>
    <synonym>BPBio1_001372</synonym>
    <synonym>bromure de pancuronium</synonym>
    <synonym>Bromure de pancuronium [inn-french]</synonym>
    <synonym>bromuro de pancuronio</synonym>
    <synonym>Bromuro de pancuronio [inn-spanish]</synonym>
    <synonym>BSPBio_001247</synonym>
    <synonym>J76UF062FS</synonym>
    <synonym>Lopac0_000887</synonym>
    <synonym>Mioblock</synonym>
    <synonym>Mioblock (Trade name)</synonym>
    <synonym>Octadecapeptide derivative</synonym>
    <synonym>Pancuronium bromide</synonym>
    <synonym>Pancuronium dibromide</synonym>
    <synonym>PavulonÃ‚Â®</synonym>
    <synonym>Piperidinium, 1,1'-(3.alpha., 17.beta.-dihydroxy-5.alpha.-androstan-2.beta., {16.beta.-ylene)bis[1-methyl-,} dibromide, diacetate</synonym>
    <synonym>Piperidinium, {1,1'-[(2.beta.,3.alpha.,5.alpha.,16.beta.,} {17.beta.)-3,17-bis(acetyloxy)androstane-2,16-diyl]bis[1-methyl-,} dibromide</synonym>
    <synonym>Piperidinium, {1,1'-[(2.beta.,3.alpha.,5.alpha.,} 16.beta.,17.beta.)-3,17-bis(acetyloxy)androstane-2, {16-diyl]bis[1-methyl]-,} dibromide</synonym>
    <synonym>Piperidinium, {1,1'-[2.beta.,} 16.beta.-(3.alpha., 17.beta.-dihydroxy-5.alpha.-androstanylene)\]bis(1-methyl-, dibromide, diacetate</synonym>
    <synonym>Piperidinium, {1,1'-[2.beta.,} 16.beta.-(3.alpha., 17.beta.-dihydroxy-5.alpha.-androstanylene)]bis(1-methyl-, dibromide, diacetate</synonym>
    <synonym>Poncuronium bromide</synonym>
    <synonym>Prestwick2_001034</synonym>
    <synonym>Prestwick3_001034</synonym>
    <synonym>UNII-J76UF062FS</synonym>
    <synonym>UNII:J76UF062FS</synonym>
    <synonym>[(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3-acetoxy-10,13-dimethyl-2,16-bis(1-methylpiperidin-1-ium-1-yl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate</synonym>
    <synonym>[(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3-acetyloxy-10,13-dimethyl-2,16-bis(1-methylpiperidin-1-ium-1-yl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate</synonym>
  </synonyms>
  <chemical_formula>C35H60N2O4</chemical_formula>
  <average_molecular_weight>572.874</average_molecular_weight>
  <monisotopic_moleculate_weight>572.455308</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>15500-66-0;16974-53-1</cas_registry_number>
  <smiles>CC(=O)O[C@H]1[C@H](C[C@H]2[C@@H]3CC[C@H]4C[C@H](OC(C)=O)[C@H](C[C@]4(C)[C@H]3CC[C@]12C)[N+]1(C)CCCCC1)[N+]1(C)CCCCC1</smiles>
  <inchi>InChI=1S/C35H60N2O4/c1-24(38)40-32-21-26-13-14-27-28(35(26,4)23-31(32)37(6)19-11-8-12-20-37)15-16-34(3)29(27)22-30(33(34)41-25(2)39)36(5)17-9-7-10-18-36/h26-33H,7-23H2,1-6H3/q+2/t26-,27+,28-,29-,30-,31-,32-,33-,34-,35-/m0/s1</inchi>
  <inchikey>GVEAYVLWDAFXET-XGHATYIMSA-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>
    <pathway>
      <name>Pancuronium Drug Metabolism Action Pathway</name>
      <smpdb_id>SMP0143715</smpdb_id>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>-3.3</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>572.874</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>572.455308</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CC(=O)O[C@H]1[C@H](C[C@H]2[C@@H]3CC[C@H]4C[C@H](OC(C)=O)[C@H](C[C@]4(C)[C@H]3CC[C@]12C)[N+]1(C)CCCCC1)[N+]1(C)CCCCC1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C35H60N2O4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C35H60N2O4/c1-24(38)40-32-21-26-13-14-27-28(35(26,4)23-31(32)37(6)19-11-8-12-20-37)15-16-34(3)29(27)22-30(33(34)41-25(2)39)36(5)17-9-7-10-18-36/h26-33H,7-23H2,1-6H3/q+2/t26-,27+,28-,29-,30-,31-,32-,33-,34-,35-/m0/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>GVEAYVLWDAFXET-XGHATYIMSA-N</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:0x00007f7226de55b8&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id>DB01337</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>441289</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>390052</chemspider_id>
  <kegg_id/>
  <uniprot_id/>
  <omim_id/>
  <chebi_id/>
  <biocyc_id/>
  <ctd_id/>
  <stitch_id/>
  <actor_id/>
  <pdb_id/>
  <wikipidia/>
  <general_references/>
  <targets>
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      <target_id>BE0000738</target_id>
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      <target_id>BE0000560</target_id>
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      <target_id>BE0000045</target_id>
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  </targets>
</compound>
