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作 者:海丽娜 王鹏飞 王京辉[3] 张亚锰 毕小凤 杨秀伟[4] 段秀梅 秦文杰 HAI Li-na;WANG Peng-fei;WANG Jing-hui;ZHANG Ya-meng;BI Xiao-feng;YANG Xiu-wei;DUAN Xiu-mei;QIN Wen-jie(Beijing Zhendong Guangming Pharmaceutical Research Institute Co.,Ltd.,Beijing 100085,China;Academy for Advanced Interdisciplinary Studies,Peking University,Beijing 100871,China;Beijing Institute for Drug Control,Beijing Key Laboratory Analysis and Evaluation on Chinese Medicine,Beijing 102206,China;State Key Laboratory of Natural and Biomimetic Drugs,Department of Natural Medicines,School of Pharmaceutical Sciences,Peking University,Beijing 100191,China)
机构地区:[1]北京振东光明药物研究院有限公司,北京100085 [2]北京大学前沿交叉学科研究院,100871 [3]北京市药品检验所,中药成分分析与生物评价北京市重点实验室,北京102206 [4]北京大学药学院天然药物学系,天然药物及仿生药物国家重点实验室,北京100191
出 处:《中国药学杂志》2022年第14期1198-1204,共7页Chinese Pharmaceutical Journal
基 金:国家中药标准化项目资助(ZYBZH-C-JIN-43);国家重点研发计划项目资助(2017YFC1701900)。
摘 要:目的建立复方苦参注射液的超高效液相色谱法(UPLC)指纹图谱,并同时测定其中6种指标成分的含量。方法采用ACQUITY UPLC CSH^(TM)C_(18)(2.1 mm×100 mm,1.7μm)色谱柱,以甲醇2 g·L^(-1)磷酸二氢钾为流动相梯度洗脱,流速0.3 mL·min^(-1),柱温30℃,检测波长211 nm。结果建立复方苦参注射液UPLC指纹图谱,确立了9个共有峰,10批样品相似度均大于0.99。甲基氧化偶氮甲醇樱草糖苷、苦参碱、槐果碱、槐定碱、氧化槐果碱、氧化苦参碱6种成分在相应浓度范围内与峰面积的线性关系良好,平均加样回收率分别为100.42%、100.90%、101.45%、103.85%、99.95%、100.46%,相对标准偏差(RSD)值分别为1.96%、0.67%、1.60%、1.15%、1.02%、1.20%。结论本研究建立的复方苦参注射液的UPLC指纹图谱及多成分含量测定方法,操作简单,重复性好,稳定可靠,为复方苦参注射液的质量标准研究提供更加全面的依据。OBJECTIVE To establish the UPLC fingerprint of compound Kushen injection(CKI)and determine the contents of six index components simultaneously.METHODS Using ACQUITY UPLC CSH C_(18)(2.1 mm×100 mm,1.7μm)column,the mobile phase was methanol-2 g·L^(-1)potassium dihydrogen phosphate,gradient elution was conducted at a flow rate of 0.3 mL·min^(-1),column temperature was maintained at 30℃,detection wavelength was maintained at 211 nm.RESULTS The UPLC fingerprint of CKI was established,and nine common peaks were distinguished.The similarity of 10 batches of samples were all above 0.99.The calibration curves of macrozamin,matrine,sophocarpine,sophoridine,oxysophocarpine and oxymatrine showed good linear relationship within the corresponding concentration ranges.The average recovery rates were 100.42%,100.90%,101.45%,103.85%,99.95%and 100.46%,with RSDs of 1.96%,0.67%,1.60%,1.15%,1.02%and 1.20%,respectively.CONCLUSION The established method of UPLC fingerprint and multi-content determination method are simple,repeatable and reliable at the same time,which can provide comprehensive reference for the quality control of CKI.
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