Quantitative Determination of Emod in and Chrysophanic Acid in Compound Rhubarb Spray by RP -HPLC / 中药新药与临床药理
Traditional Chinese Drug Research & Clinical Pharmacology
;
(6)1993.
Article
in Chinese
| WPRIM
| ID: wpr-570888
ABSTRACT
Objective To establish a method for the determi nation of emodin and chrysophanic acid in Compound Rhubarb Spray by HPLC.Methods The ODS column was applied.methanol∶water(87∶13)served as mobile phase.The detectio n wavelength was at 254nm and the flow r ate was 0.65ml /min.Results The average recovery of emodin was 99.48%with relative standard deviation being 1.75%(n=9)and the average recovery of chrysoph anic acid was 101.46%with rela-tive standard deviation being 2.85%(n=9).Conclusion The method was simple,rapid and reli able.It is suitable for the quality control of Compound Rhubarb Spray.
Full text:
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Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Traditional Chinese Drug Research & Clinical Pharmacology
Year:
1993
Type:
Article
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