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