Determination of ephedrine in compound furaclin and ephedrine nasal drops by ultraviolet spectrophotometry
龙进
Abstract
龙进
Abstract
目的 建立呋麻滴鼻液中盐酸麻黄碱的紫外分光光度法的含量测定方法.方法次氯酸钠为氧化剂,测定由盐酸麻黄碱被次氯酸钠氧化后的氧化产物苯甲醛,检测波长为249 nm.结果盐酸麻黄碱在2~18μg/ml范围内,线性关系良好(r=0.9996),平均回收率为98.05%(n=9,RSD=0.72%).结论本法灵敏度高,快捷准确。
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目的 建立呋麻滴鼻液中盐酸麻黄碱的紫外分光光度法的含量测定方法.方法次氯酸钠为氧化剂,测定由盐酸麻黄碱被次氯酸钠氧化后的氧化产物苯甲醛,检测波长为249 nm.结果盐酸麻黄碱在2~18μg/ml范围内,线性关系良好(r=0.9996),平均回收率为98.05%(n=9,RSD=0.72%).结论本法灵敏度高,快捷准确。
Key concepts: Ephedrine, Medicine, Chromatography, Spectrophotometry, Ultraviolet, Anesthesia, Optics, Chemistry