摘要
建立了HPLC法同时测定舒泌通胶囊中绿原酸和蒙花苷的质量分数,采用SunfireTM_C。。柱(4.6mm×250mm,5Ixm),柱温为30℃,流动相A为甲醇、B为0.5%冰醋酸,梯度洗脱,流速为1.0mIVmin,检测波长为328nm.结果表明,二者的线性范围分别为1.0804~216.0804μg/mL和1.0804~81.7200μg/mL.平均回收率分别为101.0%和9.3%,RSD分别为3.4%和3.3%(n=9).该方法准确、可靠,具有良好的重复性和稳定性,可用于舒泌通胶囊中绿原酸和蒙苷花的质量分数测定.
To develop an HPLC method for the simultaneous determination of quality mass of chlorogenic Acid and linarin.HPLC was performed on a Sunfire TM-C 18 column(4.6 mm ×250 mm,5 μm)with gradient elution of method(A)and 0.5 % acid glacial (B)at the flow rate of 1.0 mL /min,detected at 328 nm.The result showed that the content of chlorogenic Acid and linarin was simultaneously detected.The calibration curves showed good linearity within the range of 1.080 4-216.080 4 μg /mL chlorogenic Acid and 1.080 4-81.720 0 μg /mL(linarin).The average recovery was 101.0% and 99.3%,with RSD of 3.4% and 3.3%. The developed method is accurate with high repeatability,which is helpful for the determination of chlorogenic Acid and linarin in Shumitong capsules.
出处
《昆明学院学报》
2015年第3期87-90,104,共5页
Journal of Kunming University