Displaying 5 results of Ceftiofur Impurities Ceftiofur is a broad-spectrum cephalosporin antibiotic used in veterinary medicine. Ceftiofur impurities are unwanted substances that may be present in the drug product. These impurities can affect the safety, efficacy, and quality of the drug, which is why it is important to monitor and control their levels. Common impurities include related substances, degradation products, and residual solvents. Accurate identification and quantification of these impurities is essential for ensuring the safety and efficacy of the drug product.