Category:
Other Reagent
CAS NO:
331943-04-5
Standard:
/,
Celecoxib EP Impurity B is a synthetic intermediate and degradation product of the COX-2 inhibitor Celecoxib. Its molecular formula is C17H14N4O5S (CAS No. 310936-88-4). This compound is generated during oxidative degradation or specific synthetic routes involving sulfonamide coupling.
Store under inert atmosphere at controlled room temperature to prevent oxidation. Personnel must utilize appropriate PPE including gloves and respirators during handling to avoid dermal absorption or inhalation risks.