Simultaneous TLC Identification of Paeoniflorin and Radix Scrophulariae in Yangyin Qingfei Granules / 中国药师
China Pharmacist
; (12): 335-336, 2014.
Article
en Zh
| WPRIM
| ID: wpr-452836
Biblioteca responsable:
WPRO
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.
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1
Base de datos:
WPRIM
Tipo de estudio:
Diagnostic_studies
Idioma:
Zh
Revista:
China Pharmacist
Año:
2014
Tipo del documento:
Article