RP-HPLC法同时测定活血止痛散中三七皂苷R1、人参皂苷Rg1和人参皂苷Rb1的含量Determination of Notoginsenoside R1,Ginsenoside Rg1 and Ginsenoside Rb1 in Huoxue Zhitong Pulvis by RP-HPLC
张彦东,陈新国,黄俊忠
ZHANG Yandong,CHEN Xinguo,HUANG Junzhong
摘要(Abstract):
目的建立RP-HPLC法同时测定活血止痛散中三七皂苷R1、人参皂苷Rg1和人参皂苷Rb1含量的方法。方法色谱柱为Merck C18分析柱(100 mm×4.6 mm,5μm);流动相为以(A)乙腈-(B)水二元梯度洗脱:0~15 min(18%A:82%B),15~50 min[(18%A~36%A):(82%B~64%B)];流速为1 m L/min;检测波长为203 nm。结果三七皂苷R1、人参皂苷Rg1和人参皂苷Rb1分别在0.118 8~2.376μg(r=0.999 8)、0.4072~8.144μg(r=0.999 9)和0.400 1~8.002μg(r=0.999 8)范围内与其峰面积均有良好线性关系;三七皂苷R1、人参皂苷Rg1和人参皂苷Rb1平均回收率(n=6)分别为99.4%(RSD=1.8%)、97.7%(RSD=1.4%)、97.4%(RSD=1.5%)。结论本试验为活血止痛散的质量控制提供了一种准确可靠的检测方法。
OBJECTIVE To determine the contents of notoginsenoside R1,ginsenoside Rg1 and ginsenoside Rb1 in Huoxue Zhitong pulvis by RP-HPLC. METHODS The RP-HPLC was carried out on MERCK-C18( 100 mm × 4. 6 mm,5 μm) column with a mobile phase of( A) acetonitrile-( B) water gradient elution: 0-15 min( 18% A: 82% B),and 15-50 min[( 18% A-36% A) :( 82% B-64% B) ]. The detection wavelength was set at 203 nm and flow rate was 1. 0 m L / min. RESULTS Notoginsenoside R1,ginsenoside Rg1 and ginsenoside Rb1 were separated with a good linearity in the sample size ranges of 0. 1188- 2. 376 μg for notoginsenoside R1,0. 407 2- 8. 144 μg for ginsenoside Rg1,and 0. 400 1- 8. 002 μg for ginsenoside Rb1. The average recoveries for notoginsenoside R1,ginsenoside Rg1 and ginsenoside Rb1 were 99. 4%( RSD = 1. 8%),97. 7%( RSD = 1. 4%) and 97. 4%( RSD = 1. 5%),respectively.CONCLUSION The experiment can provide an accurate and reliable method for the quality control of Huoxue Zhitong pulvis.
关键词(KeyWords):
反相高效液相色谱法;活血止痛散;三七皂苷R1;人参皂苷Rg1;人参皂苷Rb1
RP-HPLC;Huoxue Zhitong pulvis;Notoginsenoside R1;Ginsenoside Rg1;Ginsenoside Rb1
基金项目(Foundation):
作者(Author):
张彦东,陈新国,黄俊忠
ZHANG Yandong,CHEN Xinguo,HUANG Junzhong
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