<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-25 18:25:13 UTC</creation_date>
  <update_date>2026-08-22 19:37:07 UTC</update_date>
  <accession/>
  <common_name>Doxacurium chloride</common_name>
  <class>SmallMolecule</class>
  <description>Doxacurium chloride is an organic compound with the formula C56H78N2O16. Doxacurium chloride belongs to the benzylisoquinolines, a subclass of isoquinolines and derivatives within the organic compounds. With an average molecular weight of 1,035 g/mol, Doxacurium chloride is a heavy molecule.

This compound is utilized within healthcare, pharmaceuticals, and veterinary products as a muscle relaxant, with recorded intravenous exposure. In terms of pharmacological activity, it acts as an antagonist for two protein targets: the muscarinic acetylcholine receptor M2 (CHRM2) and the neuronal acetylcholine receptor subunit alpha-2 (CHRNA2).</description>
  <categories/>
  <types/>
  <synonyms/>
  <chemical_formula>C56H78N2O16</chemical_formula>
  <average_molecular_weight>1035.2223</average_molecular_weight>
  <monisotopic_moleculate_weight>1034.535134458</monisotopic_moleculate_weight>
  <iupac_name>6,7,8-trimethoxy-2-methyl-2-(3-{[4-oxo-4-(3-{6,7,8-trimethoxy-2-methyl-1-[(3,4,5-trimethoxyphenyl)methyl]-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl}propoxy)butanoyl]oxy}propyl)-1-[(3,4,5-trimethoxyphenyl)methyl]-1,2,3,4-tetrahydroisoquinolin-2-ium</iupac_name>
  <traditional_iupac>nuromax</traditional_iupac>
  <cas_registry_number>106819-53-8</cas_registry_number>
  <smiles>COC1=CC(CC2C3=C(CC[N+]2(C)CCCOC(=O)CCC(=O)OCCC[N+]2(C)CCC4=C(C2CC2=CC(OC)=C(OC)C(OC)=C2)C(OC)=C(OC)C(OC)=C4)C=C(OC)C(OC)=C3OC)=CC(OC)=C1OC</smiles>
  <inchi>InChI=1S/C56H78N2O16/c1-57(23-19-37-33-45(65-7)53(69-11)55(71-13)49(37)39(57)27-35-29-41(61-3)51(67-9)42(30-35)62-4)21-15-25-73-47(59)17-18-48(60)74-26-16-22-58(2)24-20-38-34-46(66-8)54(70-12)56(72-14)50(38)40(58)28-36-31-43(63-5)52(68-10)44(32-36)64-6/h29-34,39-40H,15-28H2,1-14H3/q+2</inchi>
  <inchikey>GBLRQXKSCRCLBZ-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organoheterocyclic compounds</super_class>
    <class>Isoquinolines and derivatives</class>
    <sub_class>Benzylisoquinolines</sub_class>
    <direct_parent>Benzylisoquinolines</direct_parent>
    <alternate_parents>
      <alternative_parent>Alkyl aryl ethers</alternative_parent>
      <alternative_parent>Anisoles</alternative_parent>
      <alternative_parent>Aralkylamines</alternative_parent>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Carboxylic acid esters</alternative_parent>
      <alternative_parent>Dicarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Fatty acid esters</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Methoxybenzenes</alternative_parent>
      <alternative_parent>Organic cations</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organic salts</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Phenoxy compounds</alternative_parent>
      <alternative_parent>Tetraalkylammonium salts</alternative_parent>
      <alternative_parent>Tetrahydroisoquinolines</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Alkyl aryl ether</substituent>
      <substituent>Amine</substituent>
      <substituent>Anisole</substituent>
      <substituent>Aralkylamine</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Benzylisoquinoline</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Carboxylic acid ester</substituent>
      <substituent>Dicarboxylic acid or derivatives</substituent>
      <substituent>Ether</substituent>
      <substituent>Fatty acid ester</substituent>
      <substituent>Fatty acyl</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Methoxybenzene</substituent>
      <substituent>Monocyclic benzene moiety</substituent>
      <substituent>Organic cation</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organic salt</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Phenol ether</substituent>
      <substituent>Phenoxy compound</substituent>
      <substituent>Quaternary ammonium salt</substituent>
      <substituent>Tetraalkylammonium salt</substituent>
      <substituent>Tetrahydroisoquinoline</substituent>
    </substituents>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <descriptors>
      <descriptor>diester</descriptor>
      <descriptor>quaternary ammonium ion</descriptor>
    </descriptors>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways>
    <pathway>
      <name>Doxacurium chloride Drug Metabolism Pathway</name>
      <smpdb_id>SMP0145348</smpdb_id>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>-2.5</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>3.44</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-7.09</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>9.02e-05 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>-2.5</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>18.41</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-4.1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>6,7,8-trimethoxy-2-methyl-2-(3-{[4-oxo-4-(3-{6,7,8-trimethoxy-2-methyl-1-[(3,4,5-trimethoxyphenyl)methyl]-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl}propoxy)butanoyl]oxy}propyl)-1-[(3,4,5-trimethoxyphenyl)methyl]-1,2,3,4-tetrahydroisoquinolin-2-ium</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>1035.2223</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>1034.535134458</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>COC1=CC(CC2C3=C(CC[N+]2(C)CCCOC(=O)CCC(=O)OCCC[N+]2(C)CCC4=C(C2CC2=CC(OC)=C(OC)C(OC)=C2)C(OC)=C(OC)C(OC)=C4)C=C(OC)C(OC)=C3OC)=CC(OC)=C1OC</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C56H78N2O16</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C56H78N2O16/c1-57(23-19-37-33-45(65-7)53(69-11)55(71-13)49(37)39(57)27-35-29-41(61-3)51(67-9)42(30-35)62-4)21-15-25-73-47(59)17-18-48(60)74-26-16-22-58(2)24-20-38-34-46(66-8)54(70-12)56(72-14)50(38)40(58)28-36-31-43(63-5)52(68-10)44(32-36)64-6/h29-34,39-40H,15-28H2,1-14H3/q+2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>GBLRQXKSCRCLBZ-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>163.36</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>302.15</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>113.06</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>29</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>14</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formal_charge</kind>
      <value>2</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:0x00007f722245ff10&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id>DB01135</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>60169</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id/>
  <kegg_id/>
  <uniprot_id/>
  <omim_id/>
  <chebi_id/>
  <biocyc_id/>
  <ctd_id/>
  <stitch_id/>
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  <pdb_id/>
  <wikipidia/>
  <general_references/>
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</compound>
