Determination of Notoginsenoside R_1,Ginsenoside Rg_1 and Rb_1 in Sanqishangyao Tablets by HPLC
Wenzhong Zhang, Fu Jia Yu
Abstract
Wenzhong Zhang, Fu Jia Yu
Abstract
OBJECTIVE:To set up a HPLC method for the determination of the contents of notoginsenoside R1,ginsenoside Rg1 and Rb1 in Sanqishangyao tablets.METHODS:It was performed on VP-ODS (150mm×4.6mm,5μm),and the mobile phase was acetonitrile-water with gradient elution system(0~20min(20∶80),20~26min(40∶60),26~35min(20∶80)).The flow rate was 1.0mL·min-1 and the column temperature was room temperature.The detection wavelength was 203nm.RESULTS:The liner range of notoginsenoside R1 was 0.261~7.83μg(r=0.999 9)and the average recovery was (101.12±2.03)%(RSD=2.1%).The liner range of ginsenoside Rg1 was 0.602 5~18.075μg(r=0.999 7)and the average recovery rate was (97.22±3.33)%(RSD=1.9%).The liner range of ginsenoside Rb1 was 0.537 5~16.125μg(r=0.999 6)and the average recovery rate was(100.71±2.4)%(RSD=1.6%).CONCLUSION:The method is suitable for the content determination of notoginsenoside R1,ginsenoside Rg1 and Rb1 in Sanqishangyao Tablets.
A significance statement is not available in the OpenAlex record.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
OBJECTIVE:To set up a HPLC method for the determination of the contents of notoginsenoside R1,ginsenoside Rg1 and Rb1 in Sanqishangyao tablets.METHODS:It was performed on VP-ODS (150mm×4.6mm,5μm),and the mobile phase was acetonitrile-water with gradient elution system(0~20min(20∶80),20~26min(40∶60),26~35min(20∶80)).The flow rate was 1.0mL·min-1 and the column temperature was room temperature.The detection wavelength was 203nm.RESULTS:The liner range of notoginsenoside R1 was 0.261~7.83μg(r=0.999 9)and the average recovery was (101.12±2.03)%(RSD=2.1%).The liner range of ginsenoside Rg1 was 0.602 5~18.075μg(r=0.999 7)and the average recovery rate was (97.22±3.33)%(RSD=1.9%).The liner range of ginsenoside Rb1 was 0.537 5~16.125μg(r=0.999 6)and the average recovery rate was(100.71±2.4)%(RSD=1.6%).CONCLUSION:The method is suitable for the content determination of notoginsenoside R1,ginsenoside Rg1 and Rb1 in Sanqishangyao Tablets.
Key concepts: Ginsenoside Rg1, Chromatography, Ginsenoside, Chemistry, Gradient elution, High-performance liquid chromatography, Recovery rate, Content determination