Cefoxitin sodium (Standard) is the analytical standard of Cefoxitin sodium. This product is intended for research and analytical applications. Cefoxitin sodium is a cephalosporin-class antibiotic. Cefoxitin sodium is highly stable against beta-Lactamase (HY-P2998). Cefoxitin sodium has a broad spectrum of antibacterial activity, including Gram-negative and Gram-positive bacteria.