Simultaneous TLC Identification of Paeoniflorin and Radix Scrophulariae in Yangyin Qingfei Granules / 中国药师
China Pharmacist
;
(12): 335-336, 2014.
Article
in Chinese
| WPRIM
| ID: wpr-452836
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.
Full text:
Available
Index:
WPRIM (Western Pacific)
Type of study:
Diagnostic study
Language:
Chinese
Journal:
China Pharmacist
Year:
2014
Type:
Article
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