摘要
建立强力脑心康口服液中原儿茶醛含量测定方法,控制强力脑心康口服液质量。采用高效液相色谱法,迪马C18为色谱柱,甲醇-1%冰醋酸(10:90)为流动相,流速为1mL·min^-1,检测波长280nm。原儿茶醛在0.07336-0.3668μg之间线性关系良好,r=0.9998,回收率为97.9%,RSD为1.1%。该方法操作简单,分离效果好,灵敏度高,可作为强力脑心康口服液的质量控制标准。
To establish a HPLC method for determination of Protocatechuic aldehyde in Qiangli Naoxinkang Mixture, With Dikma column C18, the mobile phase was methanol--1% ice alcohcl acid (10 : 90), the detection wavelength was 280nm. The Protocatechuic aldehyde sample showed a good relationship at the range of 0. 07336-0. 3668μg, r=0. 9998, the average recovery of add sample was 97.9%, RSD 1.1%, The method is sample and accurate, can be used as quality control standard of Qiangli Naoxinkang Mixture.
出处
《中国药事》
CAS
2008年第5期413-414,426,共3页
Chinese Pharmaceutical Affairs