Cloxacillin (sodium) (Standard) is the analytical standard of Cloxacillin (sodium). This product is intended for research and analytical applications. Cloxacillin sodium is an orally active antibacterial agent and beta-lactamase inhibitor with an IC50 of 0.04 µM. Cloxacillin sodium can suppress the S. aureus-induced inflammatory response by inhibiting the activation of MAPKs, NF-B and NLRP3-related proteins[1][2][3].