Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
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.