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  • 黄艳,刘布鸣,赖茂祥,杨刚劲,蒋秀珍,文建文.两面针中氯化两面针碱对照品的制备[J].广西科学,2013,20(3):258-260.    [点击复制]
  • HUANG Yan,LIU Bu-ming,LAI Mao-xiang,YANG Gang-jing,JIANG Xiu-zhen,WEN Jian-wen.Preperation of Reference Substance of Nitidine Chloride from Zanthoxylum nitidum (Roxb.)DC.[J].Guangxi Sciences,2013,20(3):258-260.   [点击复制]
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两面针中氯化两面针碱对照品的制备
黄艳1,2, 刘布鸣1,2, 赖茂祥1,2, 杨刚劲1,2, 蒋秀珍1,2, 文建文1,2
0
(1.广西中药质量标准研究重点实验室, 广西南宁 530022;2.广西壮族自治区中医药研究院, 广西南宁 530022)
摘要:
建立从两面针中制备氯化两面针碱对照品的方法,利用硅胶柱层析、重结晶和反相制备高效液相色谱对两面针的乙醇提取物进行分离纯化,以HPLC对氯化两面针碱进行纯度检查和含量测定,并通过UV、IR、MS、1HNMR等对其进行结构确证。从两面针叶中分离、纯化出氯化两面针碱对照品,质量分数>99.0%。所建的制备方法简单,制备出的氯化两面针碱对照品符合中药化学对照品的相关要求,可作为两面针药材和含两面针成药质量控制,以及中药药效物质基础用的化学对照品。
关键词:  两面针  氯化两面针碱  对照品  制备
DOI:
投稿时间:2013-04-26修订日期:2013-08-16
基金项目:广西科技基础条件平台建设项目(10-108-27-F)资助。
Preperation of Reference Substance of Nitidine Chloride from Zanthoxylum nitidum (Roxb.)DC.
HUANG Yan1,2, LIU Bu-ming1,2, LAI Mao-xiang1,2, YANG Gang-jing1,2, JIANG Xiu-zhen1,2, WEN Jian-wen1,2
(1.Guangxi Key Laboratory of Tradtitonal Chinese Medicine Quality Standards, Nanning, Guangxi, 530022, China;2.Guangxi Institute of Traditional Medical and Pharmaceutical Sciences, Nanning, Guangxi, 530022, China)
Abstract:
To establish a seperation method for reference substance of nitidine chloride from leave of Zanthoxylum nitidum (Roxb.)DC., ethanol-extract of the leave of Zanthoxylum nitidum (Roxb.) DC.was isolated and purified by RP-HPLC combining with column chromatography and recrystallization.Its structure was identified by means of UV, IR, MS and 1HNMR.The nitidine chloride was completely seperated from the leave of Zanthoxylum nitidum (Roxb.)DC., and the purity of the reference substance was no less than 99.0%.The method is simple and convenient, and the compound prepared by the above-mentioned method is accorded with the relative demands of chemical reference substance in Chinese materia medica.It can be used as a reference subsatance for the quality control and the research of herbal medicine.
Key words:  Zanthoxylum nitidum (Roxb.) DC.  nitidine chloride  reference substance  preperation

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