CefminoxCefminox is a second-generation cephalosporin antibiotic.SpectrumCefminox is a broad-spectrum, bactericidal cephalosporin antibiotic. It is especially effective against Gram-negative and anaerobic bacteria. The following represents MIC data for a few medically significant microorganisms.Clostridioides difficile: 2 - 4 μg/mlEscherichia coli: 0.125 - 16 μg/mlPseudomonas aeruginosa: 256 μg/ml