HPLC法测定舒筋接骨片中血竭素的含量

Content Determination of Dracorhodin in Shujin Jiegu Tablets by HPLC

目的测定舒筋接骨片中血竭素的含量,以控制该制剂的质量。方法以血竭素为指标,采用高效液相色谱法对制剂中的血竭素进行含量测定。结果血竭素在1.53～7.66μg范围内线性关系良好,r=0.9999,平均回收率为98.64%,RSD=1.12%。结论采用本法测定舒筋接骨片中血竭素的含量方法简便、快速、重复性好,适用于该制剂的质量控制。

Objective To control the quality of Shujin Jiegu tablets by determining the content of dracorhodin in the preparation by HPLC. Method With dracorhodin as index, the content of dracorhodin in the preparation was determined by HPLC. Results Dracorhodin showed a good linear relationship in the range of 1.53-7.66 μg, r=0.999 9. The average recovery was 98.64%, RSD=1.12%. Conclusion This method is simple, rapid, repeatable, and applicable to the quality control of the preparation.