<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-22 03:38:30 UTC</creation_date>
  <update_date>2026-08-19 05:26:48 UTC</update_date>
  <accession/>
  <common_name>Cefazolin</common_name>
  <class>SmallMolecule</class>
  <description>Cefazolin is an organic compound with the chemical formula C14H14N8O4S3 and an average molecular weight of 454.51 g/mol. Cefazolin belongs to the beta lactams, a subclass of lactams within the organic compounds. It is further categorized under the superclass of organoheterocyclic compounds.

The compound is found in or released from four recorded sources: antennas within electrical and electronic equipment, drinking water and water supply, and healthcare, pharmaceuticals and veterinary products, specifically antibiotics and beta-lactam antibacterials. Recorded exposure routes for this substance include intramuscular, intravenous, oral, parenteral, and inhalation.

In terms of biological activity, there are eight recorded protein targets for cefazolin. It acts as an inhibitor of serum paraoxonase/arylesterase 1 (PON1), as well as penicillin-binding protein 1A (mrcA), penicillin-binding protein 1B (mrcB), peptidoglycan D,D-transpeptidase MrdA (mrdA), and four other proteins.</description>
  <categories/>
  <types>
    <type>Human Neurotoxin</type>
  </types>
  <synonyms/>
  <chemical_formula>C14H14N8O4S3</chemical_formula>
  <average_molecular_weight>454.507</average_molecular_weight>
  <monisotopic_moleculate_weight>454.030013046</monisotopic_moleculate_weight>
  <iupac_name>(6R,7R)-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-8-oxo-7-[2-(1H-1,2,3,4-tetrazol-1-yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid</iupac_name>
  <traditional_iupac>cefazolin</traditional_iupac>
  <cas_registry_number>25953-19-9</cas_registry_number>
  <smiles>[H][C@]12SCC(CSC3=NN=C(C)S3)=C(N1C(=O)[C@H]2NC(=O)CN1C=NN=N1)C(O)=O</smiles>
  <inchi>InChI=1S/C14H14N8O4S3/c1-6-17-18-14(29-6)28-4-7-3-27-12-9(11(24)22(12)10(7)13(25)26)16-8(23)2-21-5-15-19-20-21/h5,9,12H,2-4H2,1H3,(H,16,23)(H,25,26)/t9-,12-/m1/s1</inchi>
  <inchikey>MLYYVTUWGNIJIB-BXKDBHETSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organoheterocyclic compounds</super_class>
    <class>Lactams</class>
    <sub_class>Beta lactams</sub_class>
    <direct_parent>Cephalosporins</direct_parent>
    <alternate_parents>
      <alternative_parent>1,3-thiazines</alternative_parent>
      <alternative_parent>Alkylarylthioethers</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>Organic oxides</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Secondary carboxylic acid amides</alternative_parent>
      <alternative_parent>Sulfenyl compounds</alternative_parent>
      <alternative_parent>Tertiary carboxylic acid amides</alternative_parent>
      <alternative_parent>Tetrazoles</alternative_parent>
      <alternative_parent>Thiadiazoles</alternative_parent>
      <alternative_parent>Thiohemiaminal derivatives</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Alkylarylthioether</substituent>
      <substituent>Alpha-amino acid or derivatives</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Aryl thioether</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Azetidine</substituent>
      <substituent>Azole</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxamide group</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Cephalosporin</substituent>
      <substituent>Dialkylthioether</substituent>
      <substituent>Hemithioaminal</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Meta-thiazine</substituent>
      <substituent>Monocarboxylic acid or derivatives</substituent>
      <substituent>N-acyl-alpha amino acid or derivatives</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Organosulfur compound</substituent>
      <substituent>Secondary carboxylic acid amide</substituent>
      <substituent>Sulfenyl compound</substituent>
      <substituent>Tertiary carboxylic acid amide</substituent>
      <substituent>Tetrazole</substituent>
      <substituent>Thiadiazole</substituent>
      <substituent>Thioether</substituent>
    </substituents>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <descriptors>
      <descriptor>Cephems</descriptor>
      <descriptor>cephalosporin</descriptor>
    </descriptors>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways>
    <pathway>
      <name>Cefazolin Drug Metabolism</name>
      <smpdb_id>SMP0130827</smpdb_id>
      <kegg_map_id/>
    </pathway>
    <pathway>
      <name>Cefazolin Drug Metabolism Action Pathway</name>
      <smpdb_id>SMP0143707</smpdb_id>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>-1.5</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-0.40</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-2.97</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>4.87e-01 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>-1.5</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>3.03</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>0.26</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>(6R,7R)-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-8-oxo-7-[2-(1H-1,2,3,4-tetrazol-1-yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>454.507</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>454.030013046</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[H][C@]12SCC(CSC3=NN=C(C)S3)=C(N1C(=O)[C@H]2NC(=O)CN1C=NN=N1)C(O)=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C14H14N8O4S3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C14H14N8O4S3/c1-6-17-18-14(29-6)28-4-7-3-27-12-9(11(24)22(12)10(7)13(25)26)16-8(23)2-21-5-15-19-20-21/h5,9,12H,2-4H2,1H3,(H,16,23)(H,25,26)/t9-,12-/m1/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>MLYYVTUWGNIJIB-BXKDBHETSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>156.09</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>119.86</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>41.44</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>9</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>2</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:0x00007f3bbfdb6378&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id>DB01327</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>2618</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>2519</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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</compound>
