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  • 發布時間:2023-09-12 14:46 原文鏈接: 酮康唑的鑒別方法

    鑒別

    (1)取本品約10mg,加0.1mol/L鹽酸溶液5ml,使溶解,加碘化鉍鉀試液數滴,即生成橙紅色沉淀。(2)取本品約60mg,置100ml量瓶中,加0.1mol/L鹽酸溶液10ml溶解,用水稀釋至刻度,搖勻,取適量,用0.01mol/L鹽酸溶液稀釋制成每1ml中含15μg的溶液,照紫外-可見分光光度法(通則0401)測定,在221nm與269nm的波長處有最大吸收,在276nm的波長處有一肩峰。(3)本品的紅外光吸收圖譜應與對照的圖譜(光譜集677圖)一致


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