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Cefuroxime

Brand: Zinacef (IV) / Ceftin (US/EU oral) / Cefurox (IN/BD)
Antibiotic Cephalosporin 2nd generation

Chemistry

Molecular Formula C16H16N4O8S
PubChem CID: 5479529
Open in PubChem
Structure
structure

Pharmacokinetics

Half-life 1.5 hours
Tmax 1 h
Bioavailability 50 % (approx)
Protein Binding 33 %
Volume of Distribution 0.2 L/kg (approx)
Clearance Route renal
Active Metabolites no
Notes Oral bioavailability lower vs IV; dosing varies by formulation and infection severity.

⚠️ Safety & Warnings

Severity: Moderate

Adverse Effects:
GI upset, diarrhea, rash

Contraindications:
Immediate penicillin anaphylaxis

Precautions:
Cross-sensitivity with penicillin low but still evaluate allergy history