摘要
目的:建立热炎清颗粒的质量标准。方法:采用薄层色谱法(TLC)对本品的黄芩、金银花进行鉴别;采用HPLC法测定本品中黄芩苷的含量。结果:薄层色谱中阴性样品无干扰;黄芩苷在0.18～1.13 g(r=0.999 7)范围内呈良好线性关系。平均加样回收率为97.9%(RSD=1.87%)。结论:该法简便,准确可靠。
Objective： To establish the quality standard of Reyanqing Granules. Method： Radix scutellariae and Flos lonicerae japonicae were identified by TLC. The content of baicalin was determined by HPLC. Result： The blank test showed no interference by TLC. The linear range of baicalin was 0. 18-1.13 g（ r = 0. 999 7）. The average recovery was 97. 9% , RSD 1.87 % （n = 9）. Conclusion： The method is simple, accurate and reliable.
出处
《中国药师》
CAS
2010年第3期367-369,共3页
China Pharmacist
