摘要
目的:采用高效液相色谱法测定杜仲腰痛浓缩丸中阿魏酸含量。方法:色谱柱:Symmetry C18柱(5μm,4.6 mm×250 mm);流动相:乙腈-0.085%磷酸水溶液(17∶83)(V/V);流速:1.0 mL/min;检测波长:316 nm。结果:阿魏酸在2.02~20.02 mg/L之间线性关系良好( r=0.9997,n=6),平均加样回收率为98.09%,RSD为1.02%。结论:本法操作简便,结果准确,可用于杜仲腰痛浓缩丸的质量控制。
Objective: To determine the contents of ferulic acid in DuZhong YaoTong concentrated pills by HPLC. Methods:Chromatographic column:Symmetry C18 column (5μm, 4.6 mm×250 mm);mobile phase:acetoni-trile-0.085%phosphoric acid solution (17:83) (V/V);the flow rate:1.0mL/min;detection wavelength:316nm. Re-sults:Ferulic acid showed better linear relationship in the range between 2.02 and 20.02 mg/L(r=0.999 7, n=6), aver-age recovery was 98.09%, RSD was 1.02%. Conclusion:The method, simple and accurate, could be used for quality control of DuZhong YaoTong concentrated pills.
出处
《西部中医药》
2014年第2期29-30,共2页
Western Journal of Traditional Chinese Medicine
关键词
杜仲腰痛浓缩丸
阿魏酸
高效液相色谱
DuZhong YaoTong concentrated pills
ferulic acid
HPLC Dughong YaoTong concentrated pills
ferulic acid
HPLC
作者简介
徐思羽(1974-),女,主管药师。研究方向:药学和制剂研究。