摘要
目的:制定抗饥消渴片中盐酸小檗碱的含量控制标准。方法:采用高效液相色谱法对方中的盐酸小檗碱进行含量测定,采用Discovery C18 4.6mm×150mm,流动相:乙腈-水-三乙胺-36%醋酸(30.5:69.5:0.9:1.1),检测波长346nm。结果:在0.14643—2.4410μg(r=0.9999)范围内呈良好的线性关系。平均回收率为98.9%(n=6),RSD1.2%。结论:该方法简便,准确。
Objective: To establish a HPLC method for determination of Berberine Hydrochloride in Kangji Xiaoke Tablets. Methods: With Discovery column C18, the mobile phase was acetonirile -water - solution of triethylamine - 36% acetic acid(30.5:69.5:0.9:1.1 ). The detection wavelength was 346nm. Results: Theicariin sample showed a good relationship at the range of 0. 14643 - 2. 4410μg, r = 0.9999 ,The average recovery of add sample was 98.9 % ( n =6) , RSD was 1.2 %. Conclusion: The method is sample and accurate.
出处
《中华中医药学刊》
CAS
2008年第4期863-864,共2页
Chinese Archives of Traditional Chinese Medicine