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Identification
Name Cefoxitin
Accession Number DB01331 (EXPT00897)
Type small molecule
Groups approved
Description

Cefoxitin is a semi-synthetic, broad-spectrum cepha antibiotic for intravenous administration. It is derived from cephamycin C, which is produced by Streptomyces lactamdurans.

Structure Thumb
Download: MOL | SDF | SMILES | InChI
Display: 2D Structure | 3D Structure
Synonyms Not Available
Brand names
  • Mefoxin
  • Mefoxitin
Brand name mixtures Not Available
Categories
  • Anti-Bacterial Agents
  • Antibacterial Agents
  • Cephalosporins
CAS number 35607-66-0
Weight Average: 427.452
Monoisotopic: 427.050791293
Chemical Formula C16H17N3O7S2
InChI Key InChIKey=WZOZEZRFJCJXNZ-ZBFHGGJFSA-N
InChI
InChI=1S/C16H17N3O7S2/c1-25-16(18-10(20)5-9-3-2-4-27-9)13(23)19-11(12(21)22)8(6-26-15(17)24)7-28-14(16)19/h2-4,14H,5-7H2,1H3,(H2,17,24)(H,18,20)(H,21,22)/t14-,16+/m1/s1
Plain Text
IUPAC Name
(6R,7S)-3-[(carbamoyloxy)methyl]-7-methoxy-8-oxo-7-[2-(thiophen-2-yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
SMILES
[H][C@]12SCC(COC(N)=O)=C(N1C(=O)[C@]2(NC(=O)CC1=CC=CS1)OC)C(O)=O
Plain Text
Mass Spec Not Available
Taxonomy
Kingdom Organic
Classes
  • Carbamates and Derivatives
  • Carboxylic Acids and Derivatives
  • Polypeptides
  • Cephalosporins
Substructures
  • Hydroxy Compounds
  • Acetates
  • Carbamates and Derivatives
  • Amino Ketones
  • Carboxylic Acids and Derivatives
  • Ethers
  • Aliphatic and Aryl Amines
  • Aminals and Derivatives
  • Beta Lactams
  • Enamines
  • Polypeptides
  • Heterocyclic compounds
  • Aromatic compounds
  • Carboxamides and Derivatives
  • Cephalosporins
  • Amino Acids
  • Lactams
  • Azetidines
  • Thiophenes
Pharmacology
Indication For the treatment of serious infections caused by susceptible strains microorganisms.
Pharmacodynamics Cefoxitin is a cephamycin antibiotic often grouped with the second-generation cephalosporins. It is active against a broad range of gram-negative bacteria including anaerobes. The methoxy group in the 7a position provides cefoxitin with a high degree of stability in the presence of beta-lactamases, both penicillinases and cephalosporinases, of gram-negative bacteria.
Mechanism of action The bactericidal action of cefoxitin results from inhibition of cell wall synthesis.
Absorption Not Available
Volume of distribution Not Available
Protein binding Not Available
Metabolism

Minimal (approximately 85 percent of cefoxitin is excreted unchanged by the kidneys over a 6-hour period).

Route of elimination Approximately 85 percent of cefoxitin is excreted unchanged by the kidneys over a 6-hour period, resulting in high urinary concentrations. Cefoxitin passes into pleural and joint fluids and is detectable in antibacterial concentrations in bile.
Half life The half-life after an intravenous dose is 41 to 59 minutes.
Clearance Not Available
Toxicity The acute intravenous LD50 in the adult female mouse and rabbit was about 8.0 g/kg and greater than 1.0 g/kg, respectively. The acute intraperitoneal LD50 in the adult rat was greater than 10.0 g/kg.
Affected organisms
  • Enteric bacteria and other eubacteria
Pathways Not Available
Pharmacoeconomics
Manufacturers
  • Acs dobfar spa
  • App pharmaceuticals llc
  • Baxter healthcare corp anesthesia and critical care
  • Hikma farmaceutica (portugal) sa
  • Orchid healthcare
  • B braun medical inc
  • Bioniche pharma usa llc
  • Merck and co inc
Packagers
Dosage forms
Form Route Strength
Powder, for solution Intramuscular
Powder, for solution Intravenous
Prices
Unit description Cost Unit
Cefoxitin 10 gm vial 112.25 USD vial
Cefoxitin 2 gm vial 26.28 USD vial
Cefoxitin 2 gm piggyback bag 22.56 USD each
Cefoxitin 1 gm vial 13.12 USD vial
Cefoxitin 1 gm piggyback bag 12.3 USD each
Patents Not Available
Properties
State solid
Melting point Boiling Pt : 149.5 oC
Experimental Properties
Property Value Source
logP -0.02 [SANGSTER (1993)] PhysProp
Predicted Properties
Property Value Source
water solubility 1.95e-01 g/l ALOGPS
logP 0.22 ALOGPS
logP 0.29 ChemAxon Molconvert
logS -3.34 ALOGPS
pKa 10.97 ChemAxon Molconvert
hydrogen acceptor count 6 ChemAxon Molconvert
hydrogen donor count 3 ChemAxon Molconvert
polar surface area 148.26 ChemAxon Molconvert
rotatable bond count 8 ChemAxon Molconvert
refractivity 98.76 ChemAxon Molconvert
polarizability 39.46 ChemAxon Molconvert
References
Synthesis Reference Not Available
General Reference Not Available
External Links
Resource Link
KEGG Drug D02345 Link_out
KEGG Compound C06887 Link_out
PubChem Compound 441199 Link_out
PubChem Substance 46505845 Link_out
ChemSpider 389981 Link_out
ChEBI 209807 Link_out
ChEMBL 209807 Link_out
Therapeutic Targets Database DAP000452 Link_out
PharmGKB PA448856 Link_out
Drug Product Database 2128187 Link_out
RxList http://www.rxlist.com/cgi/generic/cefoxitin.htm Link_out
Drugs.com http://www.drugs.com/cdi/cefoxitin.html Link_out
Wikipedia http://en.wikipedia.org/wiki/Cefoxitin Link_out
ATC Codes
  • J01DC01
AHFS Codes
  • 08:12.07.12
PDB Entries
FDA label show (76.5 KB)
MSDS Not Available
Interactions
Drug Interactions Not Available
Food Interactions Not Available
Targets

1. D-alanyl-D-alanine carboxypeptidase dacC

Pharmacological action: yes
Actions: inhibitor

Removes C-terminal D-alanyl residues from sugar-peptide cell wall precursors

Organism class: bacterial
UniProt ID: P08506 Link_out
Gene: dacC Link_out
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Matsuhashi M, Tamaki S: Enzymatic studies on the mechanism of action of cefoxitin. Correlation between the affinities of cefoxitin to penicillin-binding proteins and its rates of inhibition of the respective penicillin-sensitive reactions in E. coli. J Antibiot (Tokyo). 1978 Dec;31(12):1292-5. Pubmed

2. Penicillin-binding protein 5 precursor

Pharmacological action: yes
Actions: inhibitor

Removes C-terminal D-alanyl residues from sugar-peptide cell wall precursors

Organism class: bacterial
UniProt ID: P0AEB2 Link_out
Gene: dacA
Protein Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Matsuhashi M, Tamaki S: Enzymatic studies on the mechanism of action of cefoxitin. Correlation between the affinities of cefoxitin to penicillin-binding proteins and its rates of inhibition of the respective penicillin-sensitive reactions in E. coli. J Antibiot (Tokyo). 1978 Dec;31(12):1292-5. Pubmed

3. Penicillin-binding protein 7

Pharmacological action: yes
Actions: inhibitor
UniProt ID: P0AFI5 Link_out
Gene: pbpG
SNPs: SNPJam Report Link_out

References:
  1. Matsuhashi M, Tamaki S: Enzymatic studies on the mechanism of action of cefoxitin. Correlation between the affinities of cefoxitin to penicillin-binding proteins and its rates of inhibition of the respective penicillin-sensitive reactions in E. coli. J Antibiot (Tokyo). 1978 Dec;31(12):1292-5. Pubmed

4. Penicillin-binding protein 4

Pharmacological action: yes
Actions: inhibitor

Not involved in transpeptidation but exclusively catalyzes a DD-carboxypeptidase and DD-endopeptidase reaction

Organism class: bacterial
UniProt ID: P24228 Link_out
Gene: dacB
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Matsuhashi M, Tamaki S: Enzymatic studies on the mechanism of action of cefoxitin. Correlation between the affinities of cefoxitin to penicillin-binding proteins and its rates of inhibition of the respective penicillin-sensitive reactions in E. coli. J Antibiot (Tokyo). 1978 Dec;31(12):1292-5. Pubmed

5. Penicillin-binding protein 1A

Pharmacological action: yes
Actions: inhibitor

Cell wall formation. Synthesis of cross-linked peptidoglycan from the lipid intermediates. The enzyme has a penicillin-insensitive transglycosylase N-terminal domain (formation of linear glycan strands) and a penicillin-sensitive transpeptidase C-terminal domain (cross-linking of the peptide subunits)

Organism class: bacterial
UniProt ID: P02918 Link_out
Gene: mrcA
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Matsuhashi M, Tamaki S: Enzymatic studies on the mechanism of action of cefoxitin. Correlation between the affinities of cefoxitin to penicillin-binding proteins and its rates of inhibition of the respective penicillin-sensitive reactions in E. coli. J Antibiot (Tokyo). 1978 Dec;31(12):1292-5. Pubmed

6. Penicillin-binding protein 1B

Pharmacological action: yes
Actions: inhibitor

Cell wall formation. Synthesis of cross-linked peptidoglycan from the lipid intermediates. The enzyme has a penicillin-insensitive transglycosylase N-terminal domain (formation of linear glycan strands) and a penicillin-sensitive transpeptidase C-terminal domain (cross-linking of the peptide subunits)

Organism class: bacterial
UniProt ID: P02919 Link_out
Gene: mrcB
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Matsuhashi M, Tamaki S: Enzymatic studies on the mechanism of action of cefoxitin. Correlation between the affinities of cefoxitin to penicillin-binding proteins and its rates of inhibition of the respective penicillin-sensitive reactions in E. coli. J Antibiot (Tokyo). 1978 Dec;31(12):1292-5. Pubmed

7. Peptidoglycan synthetase ftsI

Pharmacological action: yes
Actions: inhibitor

Cell wall formation. Essential for the formation of a septum of the murein sacculus. Synthesis of cross-linked peptidoglycan from the lipid intermediates

Organism class: bacterial
UniProt ID: P0AD68 Link_out
Gene: ftsI
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Matsuhashi M, Tamaki S: Enzymatic studies on the mechanism of action of cefoxitin. Correlation between the affinities of cefoxitin to penicillin-binding proteins and its rates of inhibition of the respective penicillin-sensitive reactions in E. coli. J Antibiot (Tokyo). 1978 Dec;31(12):1292-5. Pubmed

8. Penicillin-binding protein 3

Pharmacological action: yes
Actions: inhibitor
UniProt ID: Q75Y35 Link_out
Gene: pbp3
SNPs: SNPJam Report Link_out

References:
  1. Williamson R, Hakenbeck R, Tomasz A: In vivo interaction of beta-lactam antibiotics with the penicillin-binding proteins of Streptococcus pneumoniae. Antimicrob Agents Chemother. 1980 Oct;18(4):629-37. Pubmed

9. Penicillin-binding protein 1b

Pharmacological action: yes
Actions: inhibitor
Organism class: bacterial
UniProt ID: Q7CRA4 Link_out
Gene: pbp1b Link_out
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Williamson R, Hakenbeck R, Tomasz A: In vivo interaction of beta-lactam antibiotics with the penicillin-binding proteins of Streptococcus pneumoniae. Antimicrob Agents Chemother. 1980 Oct;18(4):629-37. Pubmed

10. Penicillin-binding protein 2a

Pharmacological action: yes
Actions: inhibitor
UniProt ID: Q8DNB6 Link_out
Gene: pbp2a
SNPs: SNPJam Report Link_out

References:
  1. Williamson R, Hakenbeck R, Tomasz A: In vivo interaction of beta-lactam antibiotics with the penicillin-binding proteins of Streptococcus pneumoniae. Antimicrob Agents Chemother. 1980 Oct;18(4):629-37. Pubmed

11. Penicillin-binding protein 1A

Pharmacological action: yes
Actions: inhibitor

Cell wall formation

Organism class: bacterial
UniProt ID: Q8DR59 Link_out
Gene: pbpA Link_out
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Williamson R, Hakenbeck R, Tomasz A: In vivo interaction of beta-lactam antibiotics with the penicillin-binding proteins of Streptococcus pneumoniae. Antimicrob Agents Chemother. 1980 Oct;18(4):629-37. Pubmed

12. Penicillin-binding protein 2B

Pharmacological action: yes
Actions: inhibitor
Organism class: bacterial
UniProt ID: P0A3M6 Link_out
Gene: penA Link_out
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Williamson R, Hakenbeck R, Tomasz A: In vivo interaction of beta-lactam antibiotics with the penicillin-binding proteins of Streptococcus pneumoniae. Antimicrob Agents Chemother. 1980 Oct;18(4):629-37. Pubmed

Enzymes

1. Beta-lactamase

Actions: substrate

A beta-lactam + H(2)O = a substituted beta- amino acid

UniProt ID: P00808 Link_out
Gene: penP
Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report Link_out

References:
  1. Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. Pubmed
  2. Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. Pubmed
  3. Song W, Lee KM, Kim HS, Kim JS, Kim J, Jeong SH, Roh KH: Clonal spread of both oxyimino-cephalosporin- and cefoxitin-resistant Klebsiella pneumoniae isolates co-producing SHV-2a and DHA-1 beta-lactamase at a burns intensive care unit. Int J Antimicrob Agents. 2006 Dec;28(6):520-4. Epub 2006 Nov 13. Pubmed
  4. d’Azevedo PA, Goncalves AL, Musskopf MI, Ramos CG, Dias CA: Laboratory tests in the detection of extended spectrum beta-lactamase production: National Committee for Clinical Laboratory Standards (NCCLS) screening test, the E-test, the double disk confirmatory test, and cefoxitin susceptibility testing. Braz J Infect Dis. 2004 Oct;8(5):372-7. Epub 2005 Mar 17. Pubmed
  5. Ke YY, Lin TH: A theoretical study on the activation of Ser70 in the acylation mechanism of cephalosporin antibiotics. Biophys Chem. 2005 Apr 22;114(2-3):103-13. Epub 2004 Nov 30. Pubmed

Comments
Drug created on June 13, 2005 07:24 / Updated on April 19, 2011 15:09

This project is supported by Genome Alberta & Genome Canada, a not-for-profit organization that is leading Canada's national genomics strategy with $600 million in funding from the federal government. This project is also supported in part by GenomeQuest, Inc., an enterprise genomic information company serving the life science community.