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Determination of Ammonium Glycyrrhizinate in Infants Cough-Suppressing Syrup by HPLC
Author(s): 
Pages: 20-22
Year: Issue:  1
Journal: JIANGSU PHARMACEUTICAL AND CLINICAL RESEARCH

Keyword:  小儿止咳糖浆甘草酸铵高效液相色谱;
Abstract: 目的建立小儿止咳糖浆(甘草流浸膏、桔梗流浸膏、氯化铵、橙皮酊等)中甘草酸铵的含量测定方法.方法高效液相色谱法测定甘草酸铵的含量.采用Lichrosorb C18色谱柱,流动相为水-乙腈-冰醋酸(65∶35∶2.5),检测波长为254 nm,流速为1.0 ml·min-1.结果甘草酸铵线性范围为0.8~4.0 μg(r=0.9994),平均加样回收率为97.4%,RSD为0.5%.结论该方法简便、可靠、准确,用于小儿止咳糖浆的质量控制.
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