<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-06-03 11:28:58 UTC</creation_date>
  <update_date>2026-04-15 16:59:28 UTC</update_date>
  <accession/>
  <common_name>Apalcillin</common_name>
  <class>SmallMolecule</class>
  <description>Apalcillin is an organic compound with the chemical formula C25H23N5O6S. Apalcillin belongs to the amino acids, peptides, and analogues, a subclass of carboxylic acids and derivatives within the organic compounds. With an average molecular weight of 521.55 g/mol, Apalcillin is a heavy molecule. It is identified as an antibiotic and is found in or released from two recorded sources: indoor air (air, dust &amp; atmospheric transport) and healthcare, pharmaceuticals &amp; veterinary products. Recorded exposure routes for this compound include inhalation and oral administration.</description>
  <categories/>
  <types/>
  <synonyms/>
  <chemical_formula>C25H23N5O6S</chemical_formula>
  <average_molecular_weight>521.55</average_molecular_weight>
  <monisotopic_moleculate_weight>521.136904655</monisotopic_moleculate_weight>
  <iupac_name>(2S,5R)-6-{[(2R)-1-hydroxy-2-{[hydroxy(4-oxo-1,4-dihydro-1,5-naphthyridin-3-yl)methylidene]amino}-2-phenylethylidene]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</iupac_name>
  <traditional_iupac>(2S,5R)-6-{[(2R)-1-hydroxy-2-{[hydroxy(4-oxo-1H-1,5-naphthyridin-3-yl)methylidene]amino}-2-phenylethylidene]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</traditional_iupac>
  <cas_registry_number>63469-19-2</cas_registry_number>
  <smiles>[H][C@](N=C(O)C1=CNC2=C(N=CC=C2)C1=O)(C(O)=NC1([H])C(=O)N2[C@]1([H])SC(C)(C)[C@]2([H])C(O)=O)C1=CC=CC=C1</smiles>
  <inchi>InChI=1S/C25H23N5O6S/c1-25(2)19(24(35)36)30-22(34)17(23(30)37-25)29-21(33)15(12-7-4-3-5-8-12)28-20(32)13-11-27-14-9-6-10-26-16(14)18(13)31/h3-11,15,17,19,23H,1-2H3,(H,27,31)(H,28,32)(H,29,33)(H,35,36)/t15-,17?,19+,23-/m1/s1</inchi>
  <inchikey>XMQVYNAURODYCQ-YSDJCIHPSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic acids and derivatives</super_class>
    <class>Carboxylic acids and derivatives</class>
    <sub_class>Amino acids, peptides, and analogues</sub_class>
    <direct_parent>Peptides</direct_parent>
    <alternate_parents>
      <alternative_parent>Alpha amino acid amides</alternative_parent>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Azetidines</alternative_parent>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Carboxylic acids</alternative_parent>
      <alternative_parent>Dialkylthioethers</alternative_parent>
      <alternative_parent>Heteroaromatic compounds</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Monocarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>N-acyl-alpha amino acids and derivatives</alternative_parent>
      <alternative_parent>Naphthyridines</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Penicillins</alternative_parent>
      <alternative_parent>Phenylacetamides</alternative_parent>
      <alternative_parent>Pyridinecarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Secondary carboxylic acid amides</alternative_parent>
      <alternative_parent>Tertiary carboxylic acid amides</alternative_parent>
      <alternative_parent>Thiazolidines</alternative_parent>
      <alternative_parent>Thiohemiaminal derivatives</alternative_parent>
      <alternative_parent>Vinylogous amides</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Alpha peptide</substituent>
      <substituent>Alpha-amino acid amide</substituent>
      <substituent>Alpha-amino acid or derivatives</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Azetidine</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Beta-lactam</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxamide group</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Dialkylthioether</substituent>
      <substituent>Diazanaphthalene</substituent>
      <substituent>Hemithioaminal</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Lactam</substituent>
      <substituent>Monocarboxylic acid or derivatives</substituent>
      <substituent>Monocyclic benzene moiety</substituent>
      <substituent>N-acyl-alpha amino acid or derivatives</substituent>
      <substituent>N-substituted-alpha-amino acid</substituent>
      <substituent>Naphthyridine</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Penam</substituent>
      <substituent>Penicillin</substituent>
      <substituent>Phenylacetamide</substituent>
      <substituent>Pyridine</substituent>
      <substituent>Pyridine carboxylic acid or derivatives</substituent>
      <substituent>Secondary carboxylic acid amide</substituent>
      <substituent>Tertiary carboxylic acid amide</substituent>
      <substituent>Thiazolidine</substituent>
      <substituent>Thioether</substituent>
      <substituent>Vinylogous amide</substituent>
    </substituents>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <descriptors/>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways/>
  <state/>
  <appearance/>
  <experimental_properties/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>1.79</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.10</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>4.12e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>1.99</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>3.05</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>2.41</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>(2S,5R)-6-{[(2R)-1-hydroxy-2-{[hydroxy(4-oxo-1,4-dihydro-1,5-naphthyridin-3-yl)methylidene]amino}-2-phenylethylidene]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>521.55</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>521.136904655</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[H][C@](N=C(O)C1=CNC2=C(N=CC=C2)C1=O)(C(O)=NC1([H])C(=O)N2[C@]1([H])SC(C)(C)[C@]2([H])C(O)=O)C1=CC=CC=C1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C25H23N5O6S</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C25H23N5O6S/c1-25(2)19(24(35)36)30-22(34)17(23(30)37-25)29-21(33)15(12-7-4-3-5-8-12)28-20(32)13-11-27-14-9-6-10-26-16(14)18(13)31/h3-11,15,17,19,23H,1-2H3,(H,27,31)(H,28,32)(H,29,33)(H,35,36)/t15-,17?,19+,23-/m1/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>XMQVYNAURODYCQ-YSDJCIHPSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>164.78</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>133.93</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>52.17</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>6</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>10</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>4</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>
  </predicted_properties>
  <route_of_exposure/>
  <mechanism_of_toxicity/>
  <metabolism/>
  <toxicity/>
  <lethaldose/>
  <carcinogenicity/>
  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7227c8a640&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id>DB19777</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>107947</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>97069</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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  </targets>
</compound>
