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机构地区:[1]广州市海珠区疾病预防控制中心,广东广州510288 [2]广州市海珠区素社街社区卫生服务中心,广东广州510230
出 处:《今日药学》2015年第9期624-625,630,共3页Pharmacy Today
基 金:广州市医药卫生科技项目(20131A011178);广州市海珠区科技计划项目(2012-yl-20)
摘 要:目的采用高效液相色谱法测定芷冰鼻腔原位凝胶中阿魏酸的含量。方法采用Agilent HC-C18(5μm,4.6 mm×250mm)为色谱柱;流动相为甲醇-1%醋酸溶液(30∶70);流速为1 m L/min;检测波长为321 nm;柱温为20℃。结果阿魏酸浓度在10-50μg/m L范围内呈现良好的线性关系,平均加样回收率为99.2%,RSD为1.00%(n=6)。结论本法简便、准确,可作为该制剂的含量控制方法。OBJECTIVE To determine the Ferulic acid in Zhibing in-situ gel nasal-cavity by HPLC. METHODS The Agilent HC-C18(4.6 mmx250 ram, 5 μm) was adopted as the chromatographic columns; Methanol-1% acetate solution (30:70) was used as the mobile phase; the flow rate was 1 mL/min; detection wavelength was 321 nm; the column temperature was 20℃. RESULTS The amount of ferulic acid in the sample was linear in the range of 10-50 μg/mL, the average recovery was 99.2%, and RSD was 1.00% (n=6). CONCLUSION This method was simple and accurate, and can be used for the content control of the preparation.
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