Cloxacillin is an antibiotic that belongs to the group of the isoxazolylpenicillins. Cloxacillin is used to treat infections caused by species of staphylococci that produce beta-lactamase due to its inhibitory effects on beta-lactamase binding.Form:White SolidMelting Point:>183°C (dec.)Solubility:DMSO, Methanol, Water