<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-03-31 20:42:58 UTC</creation_date>
  <update_date>2026-08-28 18:58:57 UTC</update_date>
  <accession/>
  <common_name>D-(-)-Sulbenicillin</common_name>
  <class>SmallMolecule</class>
  <description>D-(-)-Sulbenicillin is an organic compound with the formula C16H18N2O7S2 and an average molecular weight of 414.45 g/mol. D-(-)-Sulbenicillin belongs to the amino acids, peptides, and analogues, a subclass of carboxylic acids and derivatives within the organic compounds. This substance is found in or released from one recorded source: healthcare, pharmaceuticals &amp; veterinary products (Antibiotics). Recorded exposure routes for the compound include inhalation and oral administration.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-((R)-2-phenyl-2-sulfoacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</synonym>
    <synonym>(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[[(2R)-1-oxo-2-phenyl-2-sulfoethyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</synonym>
    <synonym>(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[[(2R)-2-phenyl-2-sulfo-acetyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</synonym>
    <synonym>(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[[(2R)-2-phenyl-2-sulfo-ethanoyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</synonym>
    <synonym>(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[[(2R)-2-phenyl-2-sulfoacetyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</synonym>
    <synonym>(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-{[(2R)-2-phenyl-2-sulfoacetyl]amino}-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</synonym>
    <synonym>(2S,5R,6R)-7-keto-3,3-dimethyl-6-[[(2R)-2-phenyl-2-sulfo-acetyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</synonym>
    <synonym>255-528-6</synonym>
    <synonym>4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[[(2R)-2-phenyl-2-sulfoacetyl]amino]-, (2S,5R,6R)-</synonym>
    <synonym>a-Sulfobenzylpenicillin</synonym>
    <synonym>Kedacillina</synonym>
    <synonym>MFCD00869408</synonym>
    <synonym>sulbenicillin</synonym>
    <synonym>Sulbenicillin Sodium</synonym>
    <synonym>Sulfocillin</synonym>
    <synonym>UNII-Q2VYF0562D</synonym>
    <synonym>UNII:Q2VYF0562D</synonym>
    <synonym>[2S-[2a,5a,6b(S*)]]-3,3-Dimethyl-7-oxo-6-[(phenylsulfoacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid</synonym>
    <synonym>[41744-40-5]</synonym>
  </synonyms>
  <chemical_formula>C16H18N2O7S2</chemical_formula>
  <average_molecular_weight>414.45</average_molecular_weight>
  <monisotopic_moleculate_weight>414.055542</monisotopic_moleculate_weight>
  <iupac_name>(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2R)-2-phenyl-2-sulfoacetamido]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</iupac_name>
  <traditional_iupac>(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2R)-2-phenyl-2-sulfoacetamido]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</traditional_iupac>
  <cas_registry_number>41744-40-5;12772-42-8</cas_registry_number>
  <smiles>[H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)[C@@H](C1=CC=CC=C1)S(O)(=O)=O)C(O)=O</smiles>
  <inchi>InChI=1S/C16H18N2O7S2/c1-16(2)11(15(21)22)18-13(20)9(14(18)26-16)17-12(19)10(27(23,24)25)8-6-4-3-5-7-8/h3-7,9-11,14H,1-2H3,(H,17,19)(H,21,22)(H,23,24,25)/t9-,10-,11+,14-/m1/s1</inchi>
  <inchikey>JETQIUPBHQNHNZ-NJBDSQKTSA-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>N-acyl-alpha amino acids and derivatives</direct_parent>
    <alternate_parents>
      <alternative_parent>Alkanesulfonic acids</alternative_parent>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Azetidines</alternative_parent>
      <alternative_parent>Benzene and substituted derivatives</alternative_parent>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Carboximidic acids</alternative_parent>
      <alternative_parent>Carboxylic acids</alternative_parent>
      <alternative_parent>Dialkylthioethers</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Monocarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organosulfonic acids</alternative_parent>
      <alternative_parent>Penams</alternative_parent>
      <alternative_parent>Propargyl-type 1,3-dipolar organic compounds</alternative_parent>
      <alternative_parent>Sulfonyls</alternative_parent>
      <alternative_parent>Tertiary carboxylic acid amides</alternative_parent>
      <alternative_parent>Thiazolidines</alternative_parent>
      <alternative_parent>Thiohemiaminal derivatives</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Alkanesulfonic acid</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>Carboximidic acid</substituent>
      <substituent>Carboximidic acid derivative</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Dialkylthioether</substituent>
      <substituent>Hemithioaminal</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>Organic 1,3-dipolar compound</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organic sulfonic acid or derivatives</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organosulfonic acid</substituent>
      <substituent>Organosulfonic acid or derivatives</substituent>
      <substituent>Organosulfur compound</substituent>
      <substituent>Penam</substituent>
      <substituent>Propargyl-type 1,3-dipolar organic compound</substituent>
      <substituent>Sulfonyl</substituent>
      <substituent>Tertiary carboxylic acid amide</substituent>
      <substituent>Thiazolidine</substituent>
      <substituent>Thioether</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>
    <property>
      <kind>logp</kind>
      <value>0.38</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-0.20</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-2.75</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>7.41e-01 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>0.38</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>-1.1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-6.4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2R)-2-phenyl-2-sulfoacetamido]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>414.45</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>414.055542</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)[C@@H](C1=CC=CC=C1)S(O)(=O)=O)C(O)=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C16H18N2O7S2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C16H18N2O7S2/c1-16(2)11(15(21)22)18-13(20)9(14(18)26-16)17-12(19)10(27(23,24)25)8-6-4-3-5-7-8/h3-7,9-11,14H,1-2H3,(H,17,19)(H,21,22)(H,23,24,25)/t9-,10-,11+,14-/m1/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>JETQIUPBHQNHNZ-NJBDSQKTSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>141.08</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>94.51</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>37.98</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>3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>-2</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:0x00007f3bb3b6b908&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id>DB13693</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>20055036</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>16736045</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>
