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[摘要]
目的 建立小兒百部止咳糖漿中苦杏仁苷的測定方法;方法 采用反相高效液相色譜法,色譜柱為Agilent Hypersil ODS, 流動相為甲醇-0.1%磷酸溶液(19∶81),檢測波長210 nm。結(jié)果 苦杏仁苷在0.081 6~1.020 μg呈良好的線性關(guān)系,平均回收率為98.63%,RSD=1.15%。結(jié)論 本方法簡便、準(zhǔn)確,重現(xiàn)性好??勺鳛樾喊俨恐箍忍菨{的質(zhì)量控制標(biāo)準(zhǔn)。
[Key word]
[Abstract]
Objective To establish a method for determination of amygdaloside in Child Baibu Zhike Syrup. Methods RP-HPLC was used with Agilent Hypersil ODS as analytical column. The mobile phase was methanol-0.1% phosphoric acid solution (19:81). The detective wavelength was set at 210 nm. Results The calibration curve was linear in the range of 0.081—1.020 μg for amygdaloside r=0.999 9). The average recovery was 98.63% (RSD=1.15%). Conclusion The method is convenient, accurate and reproducible. It can be applied to quality control of amygdaloside in Child Baibu Zhike Syrup.
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