Celecoxib Impurity A
| Name of Impurity/Standard | Celecoxib Impurity A |
| CAS No. | 170570-01-1 |
| Molecular Formula | C₁₇H₁₄F₃N₃O₂S |
| Molecular Weight | 381.37 g/mol |
| Synonyms: 4-[5-(3-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide; USP Celecoxib Related Compound A | |