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补肾健骨胶囊中莫诺苷与马钱苷含量测定
Determination of Morroniside and Loganin in Bushen Jiangu Capsules
【摘要】 目的:建立一种同时检测补肾健骨胶囊中莫诺苷和马钱苷含量的方法。方法:采用Tnature C18(250 mm×4.6 mm, 5μm)色谱柱,柱温30℃,以乙腈-0.8%磷酸溶液为流动相,梯度洗脱,体积流量1.0 ml·min-1,检测波长240 nm。结果:莫诺苷在82.010 8~1 640.216 0 ng、马钱苷在63.756 0~1 275.120 0 ng范围内线性关系良好;莫诺苷的平均回收率为94.38%,RSD为2.06%,马钱苷的平均回收率为94.90%,RSD为1.88%(n=6)。结论:该方法操作简便,重复性好,可准确检测补肾健骨胶囊中莫诺苷和马钱苷的含量。
【Abstract】 Objective: To establish a method for the simultaneous determination of morroniside and loganin in Bushen Jiangu capsules. Methods: The detection was carried out on a Tnature C18(250 mm×4.6 mm, 5 μm) column with the column temperature at 30℃. The mobile phase consisted of acetonitrile and 0.8% phosphoric acid solution with gradient elution. The flow rate was 1.0 ml·min-1 and the detection wavelength was 240 nm. Results: The linear relationships of morroniside and loganin were good within the ranges of 82.010 8-1 640.216 0 ng and 63.756 0-1 275.120 0 ng, respectively. The average recovery of morroniside was 94.38%(RSD=2.06%), and that of loganin was 94.90%(RSD=1.88%,n=6). Conclusion: The method is simple and reproducible, and can be used to accurately determine the contents of morroniside and loganin in Bushen Jiangu capsules.
【Key words】 Bushen Jiangu capsules; Morroniside; Loganin; HPLC; Determination;
- 【文献出处】 中国药师 ,China Pharmacist , 编辑部邮箱 ,2022年03期
- 【分类号】R286.0
- 【被引频次】1
- 【下载频次】194