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HPLC法测定新生脉散片中丹参素钠的含量
胡晓琴1, 李进2, 陈涛2, 李凤丽2
1.天津中医药大学, 天津 300193;2.天津中医药大学第一附属医院, 天津 300193
摘要:
[目的] 建立新生脉散片中丹参素钠的含量测定方法。[方法] 色谱柱:Xterra@RP 185;流动相:甲醇-1%HAc(2:98);流速:1.0 mL/min;检测波长:280 nm.[结果] 丹参素钠的质量浓度在0.15~2.4 μg/mL范围内与峰面积呈良好的线性关系(r=0. 999 9),精密度、重复性、稳定性及加样回收率结果均能满足分析要求。[结论] 该法准确、专属性好、简便,可用于新生脉散片的质量控制。
关键词:  高效液相色谱法  丹参素钠  新生脉散片  含量测定
DOI:10.11656/j.issn.1672-1519.2012.02.24
分类号:
基金项目:国家“重大新药创制”科技重大专项项目(2010ZX09102-202).
Determination of Danshensu sodium in new shengmaisan tablet by HPLC
HU Xiao-qin1, LI Jin2, CHEN Tao2, LI Feng-li2
1.Tianjin University of TCM, Tianjin 300193, China;2.The First Affiliated Hospital of Tianjin University of TCM, Tianjin 300193, China
Abstract:
[Objective] To establish a method for determining sodium of Danshensu in new shengmaisan tablet. [Methods] Chromatography column: Xterra @ RP185 was used; the mobile phase consisted of methanol-1% acetic acid (2:98); the flow rate was 1.0 mL/min; the detection wavelength was 280 nm. [Results] The calibration curve showed a good linear correlation within the concentration range of 0.15~2.4 μg/mL (r=0.999 9) with satisfied precision, repetition, stability and recovery. [Conclusion] The method is convenient, accurate and specific. It could be used for the quality control of new shengmaisan tablet.
Key words:  HPLC  Sodium of Danshensu  new shengmaisan tablet  quantitative determination
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