Simultaneous TLC Identification of Paeoniflorin and Radix Scrophulariae in Yangyin Qingfei Granules
- VernacularTitle:养阴清肺颗粒中芍药苷与玄参的同板薄层色谱鉴别
- Author:
Qingjuan LI
;
Yanhua RONG
;
Surui CHEN
;
Jia XU
- Publication Type:Journal Article
- Keywords:
Yangyin Qingfei granules;
Paeoniflorin;
Radix scrophulariae;
TLC
- From:
China Pharmacist
2014;(2):335-336
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To improve the TLC identification method in the quality standard for Yangyin Qingfei granules by identifying paeoniflorin and radix scrophulariae on the same condition plate. Methods:The preparation method for paeoniflorin sample solution in the original standard of TLC identification was improved, the extraction method was water-saturated n-butanol extraction, and the reference crude herb solution of radix scrophulariae was prepared. Simultaneous TLC identification of paeoniflorin and radix scrophular-iae was carried out according to the method described in the original standard. Results:The improved TLC method could be used in the simultaneous identification of paeoniflorin and radix scrophulariae, the spots were clear, and the separation and reproducibility were promising without interference. Conclusion:The improved method is more useful in the quality control of the product with simplified operation.
