 
						| Synonyms | Celecoxib Related compound B, Celecoxib Regio Isomer | 
|---|---|
| Chemical Name | 4-[3-(4-Methylphenyl)-5-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide | 
| CAS No | 331943-04-5 | 
| Molecular Formula | C17H14F3N3O2S | 
| Molecular Weight | 381.37 | 
 Celecoxib EP Impurity B
 Celecoxib EP Impurity B