摘要
目的:提高黄连上清片的质量标准。方法:用薄层色谱法鉴别片中的大黄、栀子、黄芩;用高效液相色谱法测定黄芩苷含量。结果:在薄层色谱中可以检出大黄、栀子、黄芩;黄芩苷在4.8～484.8μg·ml^(-1)范围内线性关系良好,平均加样回收率为100.8%,RSD为1.6%(n=9)。结论:方法简便,准确,专属性强,可以更有效地控制黄连上清片的质量。
Objective： To develop the quality standard for Huanglian Shangqing Tablets. Method： the TLC methods was established for the Radix et Rhizoma Rhei, Fractus Gardeniae, and Radix Scutellariae. An HPLC method was determined the content of baicalin in Huanglian Shangqing Tablets. Result： Radix et Rhizoma Rhei, Fractus Gardeniae, Radix Scutellariae could be identified by TLC. Baicalin was linear within the range of 4.8 -484.8 μg·ml^-1. The average recovery was 100.8%, with RSD of 1.6% （ n =9）. Conclusion： The methods is simple, and accurate,it can be used for the quality control of Huanglian Shangqing Tablets.
出处
《中国药师》
CAS
2008年第4期410-412,共3页
China Pharmacist
