Determination of baicalin in Jiangan mixture by TLCS
- Received Date: 2001-03-22
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Key words:
- Jiangan mixture /
- baicalin /
- TLCS /
- determitation
Abstract: OBJECTIVE To establish a method for the determination of baicalin in Jiangan mixture. METHODS The content of baicalin was determined by dual-wavelength TLC-Scanning method with 275nm and 365nm as the detection and reference wavelength respectively and with the upper of EtOAc: Butatone: MeOH: H2O (5:3:1:1) as developer. RESULTS: The linear range of baicalin was 0.80~2.40ug,The average recovery was 97.74%(RSD=1.23%,n=5) with linear ralationship(r=0.9990). CONCLUSIONS The method is simple and accurate,which could be used for the quality control of Jiangan mixture.
Citation: | DONG Bing, YUAN Yuan, YUAN Ji-ming, SONG Ru. Determination of baicalin in Jiangan mixture by TLCS[J]. Journal of Pharmaceutical Practice and Service, 2001, (5): 296-297. |