Determination of buddleoside in Zhikuoyangyin granules by HPLC
- Received Date: 2011-12-03
- Rev Recd Date: 2011-12-31
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Key words:
- buddleoside /
- Cirsii herba /
- Zhikuoyangyin granules /
- content determination /
- HPLC
Abstract: Objective To establish a high performance liquid chromatography method for the determination of buddleoside in Zhikuoyangyin granules. Methods The HPLC method was performed on a DIKMA Platisil ODS column (250 mm×4.6 mm,5 μm) with the mobile phase consisting of methanol-water-acetic acid (55:44:2). The flow rate was 1.0 ml/min. The sample injection volume was 20 μl. The detective wavelength was 326 nm. Results The calibration curve of buddleoside showed good linear response ranged from 2.95 to 98.3μg/ml with r=0.9999 (n=5). The average recovery of spiked samples for buddleoside was 100.2% while the relative standard deviation for repetitions was 0.96%(n=15). Conclusion The method was sirepie, sensitive,reliable and repeatable,and could be used for the quantitative determination of buddleoside in Zhikuoyangyin granules.
Citation: | WU Wen-fei, ZHANG Li-bin, LI Yu-pin. Determination of buddleoside in Zhikuoyangyin granules by HPLC[J]. Journal of Pharmaceutical Practice and Service, 2012, 30(4): 307-309. |