Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
4-Nitro-2-phenoxyphenol is a impurity of Nimesulide (N477500), antiinflammatory agent. Preferentially inhibits COX-2 over COX-1. Suppresses chemical-induced carcinogenesis in mice and rats. Inhibits LPS-induced TNF-alpha production. Also used in the preparation of benzoxirenes and the synthesis of trioxonins.