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头孢呋新(I)为半合成头孢菌素类抗生素,在其β-内酰胺环7位有甲氧氨基,在环3位有氨基甲酸酯。前者增加它对水解的稳定性,后者可增加它对代谢的稳定性。本文推荐快速、灵敏的荧光分光光度法,测定制剂中的1。1试剂所有试剂皆为分析纯。互的钠盐贮备液为200μg/ml水溶液(?
Cefuroxime (I) is a semisynthetic cephalosporin antibiotic with methoxyamino at the 7-position of its beta-lactam ring and a carbamate at the 3-position of the ring. The former increases its stability to hydrolysis, the latter increases its metabolic stability. This article recommends a fast and sensitive fluorospectrophotometry method for the determination of all reagents in the reagent 1.1 reagents are of analytical grade. Each sodium salt stock solution 200μg / ml aqueous solution (?