Standards; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
p-Methylacetophenone Dimethyl Acetal is an intermediate used in the synthesis of N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl) Celecoxib (D297915), which is an isomeric impurity of Celecoxib (C251000) with selective inhibitory activity against human cyclooxygenase-2. USP Celecoxib Related Compound B.
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