Simultaneous determination of four ingredients in Gan Bawei capsule by HPLC-DAD
doi: 10.3969/j.issn.1006-0111.2015.03.015
- Received Date: 2014-02-18
- Rev Recd Date: 2014-12-12
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Key words:
- Gan Bawei capsule /
- HPLC /
- salvianolic acid B /
- paeoniflorin /
- polydatin /
- emodin
Abstract: Objective To establish an HPLC-DAD method for simultaneous determination of four ingredients in Gan Bawei capsule. Methods HPLC method was adopted with C18 column(250 mm ×4.6 mm, 5 μm), Acetonitrile as mobile phase A and water as mobile phase B in gradient elution mode. The detection wavelength was 240 nm and the flow rate was 1.0 ml/min. Results Salvianolic acid B reference substance was excellently linear in the range of 15.026~100.17 μg/ml, the average recovery was 96.6%(n=6)and RSD was 1.8%(n=6). Paeoniflorin reference substance was excellently linear in the range of 14.335~95.564 μg/ml, the average recovery was 97.0%(n=6)and RSD was 1.7%(n=6).Polydatin reference substance was excellently linear in the range of 8.235-54.90 μg/ml, the average recovery was 97.2%(n=6)and RSD was 1.8%(n=6).Emodin reference substance was excellently linear in the range of 1.582 5-10.55 μg/ml, the average recovery was 98.1%(n=6)and RSD was 1.7%(n=6). Conclusion The method was easy, accurate, reproducible, specific and without interference in negative control, which could be used for quality control of Gan Bawei capsule.
Citation: | WU Lihong, CHU Zhongying, LIU Huijun. Simultaneous determination of four ingredients in Gan Bawei capsule by HPLC-DAD[J]. Journal of Pharmaceutical Practice and Service, 2015, 33(3): 250-252. doi: 10.3969/j.issn.1006-0111.2015.03.015 |