目的:建立舒胸口腔崩解片中三七皂苷R1、人参皂苷Rg1、人参皂苷Rb1的含量测定方法。方法:采用高效液相色谱法,Kromasil-C18色谱柱(4.6mm×250mm,5μm),以乙腈-水为流动相进行梯度洗脱,流速1.0mL·min^-1,柱温30℃,检测波长203nm。结果:三七皂苷R1、人参皂苷Rg1和Rb1的线性范围分别为0.41~4.08μg(r=0.9997)、0.80~8.04μg(r=0.9993)、0.82~8.20μg(r=0.9994)。该方法平均回收率三七皂苷R1为98.97%(RSD=2.25%,n=6)、人参皂苷Rg1为101.98%(RSD=2.55%,n=6)、人参皂苷Rb1为98.71%(RSD=2.91%,n=6)。结论:该法简便、准确、重现性好,可用于舒胸口腔崩解片中3种皂苷的含量测定。
Objective:To establish a method for determining the content of Notoginsenoside R1 and Ginsenoside Rg1,Rb1 in the Shuxiong Orally Disintegrating Tablets.Methods:The product was analyzed by HPLC.The Kromasil-C18column(4.6mm×250mm,5μm)was used with a mobile phase of acetonitrile-water gradient elution,the flow rate was 1.0mL·min-1,203 nm as the decetion wavelength and column temperature was 30℃.Results:The linear rang of R1,Rg1,Rb1 was 0.41~4.08μg(r=0.9997),0.80~8.04μg(r=0.9993),0.82~8.20μg(r=0.9994).The average recovery was 98.97%(RSD=2.25%,n=6),101.98%(RSD=2.55%,n=6),98.71%(RSD=2.91%,n=6).Conclusion:The method is simple,accurate,and sensitive,and can be used for controlling the quality of Shuxiong Orally Disintegrating Tablets.