摘要
目的:建立同时测定冠脉康片中橙皮苷和芍药苷含量的方法。方法:采用HPLC法,色谱柱为C18色谱柱(250 mm×4.6 mm,5μm),柱温25℃,以乙腈-4%醋酸(25∶80)为流动相,流速为1.0 mL/min,检测波长为230nm。结果:芍药苷进样量在0.36~5.76μg(r=0.9997)范围内,橙皮苷进样量在0.006~0.096μg(r=0.9996)范围内呈良好的线性关系,平均回收率分别为97.4%和97.0%,RSD分别为1.09%(n=6)和1.21%(n=6)。结论:该方法简单,结果准确,重现性好,可用于该制剂的质量控制。
Objective:To develop a HPLC method for simultaneous determination of paeoniflorin and hesperidin in Guanmaikang ( traditional Chinese medicines ) tablet. Methods : The analysis was carried out on a Diamonsil ODS C18 column ( 250 mm×4.6 mm, 5 μm ) at 25℃, using acetonitrile-4.0% acetic acid solution ( 25 : 80 ) as mobile phase.The flow rate was 1.0 mL/min.The detection wavelength was set at 230 nm. Results : The calibration curve was linear within the range of 0.36-5.76μ g and 0.006-0.096 μ g for paeoniflorin and hesperidin, the average recoveries were 97.4% ( RSD=1.09% )and 97.0% ( RSD=1.21% ) for paeoniflorin and hesperidin respectively. Conclusions : This method is convenient, accurate, reproducible and could be used to control the quality of Guanmaikang tablet.
出处
《辽宁中医药大学学报》
CAS
2013年第8期53-55,共3页
Journal of Liaoning University of Traditional Chinese Medicine