Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
1,4-bis(6-Methylpyridin-3-yl)-2,3-bis(4-(methylsulfonyl)phenyl)butane-1,4-dione, is a dimer of 2-(4-Methanesulfonyl-phenyl)-1-(6-methyl-pyridin-3-yl)-ethanone (M225915), which is an impurity in the synthesis of Etoricoxib (E934100), a specific inhibitor of COX-2 .
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