Determination of baicalin in Zhenhuang Wan by RP-HPLC
- Received Date: 2004-12-06
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Key words:
- RP-HPLC /
- Zhen huang Wan /
- baicalin
Abstract: Objective To develop a RP-HPLC method for determination of baicalin in Zhenhuang Wan.Methods Alltima C18 column was used and methanol-water-acetic acid glacial (50 : 50 :1) was used as mobile phase,detection wavelegth was 273nm.Results There was a good linear relationship between the concentration of baicalin and absorption area value in range of 7.444 - 37.220μg r = 0.999 7.The average recovery was 98.55% with RSD=0.65% (n=5).Conclusion The method was repeatable and accurate.
Citation: | HU Si-yi, XU Xiao-wei. Determination of baicalin in Zhenhuang Wan by RP-HPLC[J]. Journal of Pharmaceutical Practice and Service, 2005, (4): @-@. |