克班宁对照品的研究

Studies on the Standard Substance of Crebanine

目的:制备含量测定用克班宁对照品。方法:采用重结晶法精制克班宁对照品,以HPLC法和TLC法检查纯度,紫外(UV)、红外(IR)、质谱(MS)、氢谱(1H-NMR)、碳谱(13C-NMR)确证结构。结果:克班宁含量为98.04%。结论:所制克班宁符合含量测定用对照品要求。

Objective： To standard substance of Crebanine（Cre）. Methods： The purity of Cre was detected by TLC and HPLC, and the chemical structure was identified by UV,IR,MS,^1H - NMR and ^13C - NMR. Results： The content of Cre was 98.1%. Conclusion： The standard substance was fit the requirement of standard substance for content assay.