Cefiderocol Products | Cleanchem - Cefiderocol is a cephalosporin antibiotic used to treat multi-drug resistant bacterial infections, including those caused by Gram-negative pathogens. It works by binding to bacterial cell walls, preventing their growth and replication. Cefiderocol is particularly effective in treating infections that are resistant to other antibiotics, such as carbapenem-resistant Enterobacteriaceae (CRE). Side effects include gastrointestinal disturbances and potential liver enzyme abnormalities.