CAS: 198470-92-7

Applications N-[[4-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-butanamide Sodium Salt is potent and selective COX-2 inhibitor parecoxib Sodium for parenteral administration. Also, used in preparation of substituted benzenesulfonamide derivatives as prodrugs of COX-2 inhibitors. References Talley, John J., et al.: PCT Int. Appl., (1997); Talley, John J., et al.: Journal of Medicinal Chemistry, 43, 1661-1663 (2000);