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Cefotetan

Published: July 26, 2026Updated: August 25, 2026

Cefotetan is a second-generation cephalosporin antibiotic used to treat a variety of bacterial infections. It works by inhibiting bacterial cell wall synthesis and is effective against a broad range of gram-positive and gram-negative bacteria, including some anaerobic organisms. This medication is commonly prescribed for intra-abdominal infections, urinary tract infections, and is often used as surgical prophylaxis.

Quick summary

Cefotetan is a broad-spectrum cephalosporin antibiotic used to treat various bacterial infections, particularly intra-abdominal and urinary tract infections.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ATC
J01DC05
RxNorm
2187
Generic
Cefotetan
Class
atc-j01
Brands
Cefotan
Availability
rx
Pregnancy
B
Lactation
safe
Routes
—
Forms
injection, solution
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Cefotetan is used to treat respiratory tract infections, urinary tract infections, intra-abdominal infections, skin and soft tissue infections, bone and joint infections, and is commonly administered as prophylaxis before abdominal or pelvic surgeries.

As a beta-lactam antibiotic, cefotetan inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), leading to disruption of the bacterial cell wall and bacterial cell death.

Patients with penicillin allergies may have cross-reactivity. Contains a methylthiotetrazole side chain that may cause hypoprothrombinemia and disulfiram-like reactions with alcohol. Renal function monitoring may be required. Administered intravenously or intramuscularly.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy