Determination of Gallic Acid in Ninbitai Capsules by HPLC / 中成药
Chinese Traditional Patent Medicine
;
(12)1992.
Article
in Chinese
| WPRIM
| ID: wpr-570039
ABSTRACT
Objective:
To establish the determination method of gallic acid in Ninbitai Capsules.Methods:
HPLC with Shimadzu Shim-pack VP-ODS(250mm?4.6mm,5??m) column was used. Methanol-water-dimethylformamide-acetic acid glacial (1∶81∶15∶3) was used as mobile phase. The flow rate was 0.5mL/min. The detection wavelength was at 272nm.Results:
The linearity of this method was well. The recovery of the added sample was 98.16%. RSD was 1.18%.Conclusion:
This method is convient with a good separating degree and can be used for the quality control of Ninbitai Capsules.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Traditional Patent Medicine
Year:
1992
Type:
Article
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