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出 处:《中国药物应用与监测》2017年第5期263-266,共4页Chinese Journal of Drug Application and Monitoring
基 金:2016年肇庆市科技创新指导类项目(201624030406)
摘 要:目的:建立同时测定金嗓散结胶囊中6种主要成分的HPLC梯度洗脱方法。方法:选用Venusil MP C_(18)色谱柱;流动相:乙腈(A)和0.03%磷酸溶液(B),梯度洗脱:0~9 min 15.0%A,9~16 min 15.0%→21.0%A,16~22 min21.0%→36.0%A,22~30 min 36.0%→55.0%A,30~37 min 55.0%→75.0%A,37~45 min 75.0%→15.0%A;流速:0.8mL·min^(-1);柱温:30℃;进样量:10μL;检测波长:210 nm(苦杏仁苷、哈巴苷)、280 nm(安格洛苷C、哈巴俄苷)和208 nm(24-乙酰泽泻醇A、23-乙酰泽泻醇B)。结果:苦杏仁苷、哈巴苷、安格洛苷C、哈巴俄苷、24-乙酰泽泻醇A和23-乙酰泽泻醇B分别在一定的线性范围内线性关系良好(r≥0.999 2);平均回收率96.77%~100.05%,RSD值0.60%~1.55%;精密度和重复性良好;室温下金嗓散结胶囊供试品溶液在12 h内稳定。结论:该方法操作简便,结果准确,可用于金嗓散结胶囊中6种主要成分含量的同时测定。Objective:To establish the quantitative method to determine six main constituents simultaneously in Jinsangsanjie capsules by HPLC gradient elution.Methods:The separation was performed on Venusil MP C18 chromatographic column by HPLC gradient elution.The mobile phase consisted of acetonitrile(A) and 0.03% phosphoric acid solution(B).Gradient elution was as follows:0-9 min 15.0%A,9-16 min 15.0%→21.0%A,16-22 min 21.0%→36.0%A,22-30 min 36.0%→55.0%A,30-37 min 55.0%→75.0%A,37-45 min 75.0%→15.0%A.The flow rate was 0.8 mL·min^-1.The column temperature was set at 30 ℃.The sample quantity was 10 μL.The detection wavelength were set at 210 nm(amygdalin,harpagide),280 nm(angoroside C,harpagoside) and 208 nm(24-acetate alisol A,23-acetate alisol B).Results:Amygdalin,harpagide,angoroside C,harpagoside,24-acetate alisol A and 23-acetate alisol B had a good linear relationship in a certain linear range(r ≥ 0.999 2) respectively.The average recovery was 96.77%-100.05% and the corresponding RSD was 0.60%-1.55%.The precision and the repeatability were good.Test solution was stable at room temperature within 12 h.Conclusion:The method was reliable,simple.It could be used for the simultaneous determination of 6 main components in Jinsangsanjie capsules.
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