Preparation of paeoniflorin gastric floating tablets
doi: 10.3969/j.issn.1006-0111.2016.02.014
- Received Date: 2015-02-08
- Rev Recd Date: 2015-12-02
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Key words:
- paeoniflorin /
- gastric floating tablet /
- cumulative release rate in vitro
Abstract: Objective To prepare paeoniflorin gastric floating tablets and to optimize the formulation. Methods Gastric floating tablets were prepared by wet granulation, with floating performance and in vitro cumulative release rate as evaluat indicators, single factor tests and orthogonal design test were adopted for the optimal formulation. Results With HPMC K4M 20% as reinforcing materials, NaHCO3 15% as gas agent, PVPP 7% as the release of accelerator, lactose as a filler, the obtained gastric floating tablet can immediately play bleaching, continued to float more than 12 hours, and the cumulative release rate was more than 90%. Conclusion The optimal formulation of paeconiflorin floating tablet has achieved a sustained and slow release request floating, the operability is good.
Citation: | JIA Jiali, HUANG Yueying, BIAN Jun. Preparation of paeoniflorin gastric floating tablets[J]. Journal of Pharmaceutical Practice and Service, 2016, 34(2): 153-157. doi: 10.3969/j.issn.1006-0111.2016.02.014 |