摘要:
目的:建立同时分析测定更年安片中6个活性成分(2,3,5,4’-四羟基二苯乙烯-2-O-β-D-葡萄糖苷、毛蕊花糖苷、仙茅苷、丹皮酚、哈巴俄苷、五味子醇甲)的方法。方法:采用HPLC—DAD法,色谱柱为奥泰Alhima ODS(250mm×4.6mm,5μm),以乙腈为流动相A,0.05%磷酸溶液为流动相B,梯度洗脱,流速1.0mL·min^-1,检测波长为254nm(测定五味子醇甲)、284nm(测定仙茅苷、丹皮酚、哈巴俄苷)、330nm(测定2,3,5,4’-四羟基二苯乙烯-2-O-β-D-葡萄糖苷、毛蕊花糖苷)。结果:2,3,5,4’-四羟基二苯乙烯-2-O-β-D-葡萄糖苷、毛蕊花糖苷、仙茅苷、丹皮酚、哈巴俄苷、五味子醇甲线性范围分别为0.0404~1.616μg(r=0.9999),0.0194~0.774μg(r=0.9998),0.0202—0.810μg(r=0.9997),0.0201~0.804μg(r=0.9999),0.0206~0.826μg(r=0.9998),0.0398~1.592μg(r=0.9999)。平均加样回收率(n=6)分别为97.8%,98.2%,97.9%,98.3%,101.2%,97.5%;RSD分别为1.2%,1.1%,0.95%,1.1%,0.97%,1.1%。结论:该方法操作简单,重复性好,为评价和监控更年安片的质量提供可靠的方法。