CLC63: Celecoxib Impurity 13

4-(5-Hydroxy-3-p-tolyl-5-(trifluoromethyl)-4,5-dihydropyrazol-1-yl)benzenesulfonamide ;

CAS # 1803258-57-2 ;

C17H16F3N3O3S ;
Mol. Wt.: 399.39 ;