摘要
目的:建立超高效液相色谱-三重四级杆质谱联用仪(UPLC-MS/MS)法测定参芎葡萄糖注射液中阿拉伯糖、果糖、甘露糖、葡萄糖的含量测定方法,为科学评价参芎葡萄糖注射液的质量提供依据,为保障临床安全用药奠定基础。方法:采用国产GDX-403固相萃取柱净化,Waters ACQUITY UPLC BEH Xbridge Amide色谱柱(2.1 mm×100 mm,1.7μm),柱温35℃进行分析;[(0.1%氨水-乙腈)-(0.1%氨水-水)](85∶15)为流动相进行分离,流速0.3 mL·min-1,以超高效液相色谱-三重四级杆质谱联用仪(UPLC-MS/MS)测定参芎葡萄糖注射液中阿拉伯糖、甘露糖、果糖和葡萄糖含量。结果:建立了参芎葡萄糖注射液中阿拉伯糖、果糖、甘露糖、葡萄糖的含量测定方法,所测定的样品中和混合对照品中阿拉伯糖、果糖、甘露糖、葡萄糖相应的浓度范围与峰面积呈良好的线性关系,重复性、精密度良好,加样回收率分别为98.43%,102.13%,100.72%,101.75%,其RSD分别为2.4%和1.3%,3.1%,2.7%。5个批次参芎葡萄糖注射液中阿拉伯糖和甘露糖含量稳定。结论:该操作方法简便,专属性强,与总糖的含量测定相比更加科学稳定,可用于参芎葡萄糖注射液的质量控制。
Objective:To establish a method for determining arabinose,mannose,fructopyranose and amylaceum in Shenxiong glucose injection by UPLC-MS/MS,so as to provide the basis for the scientific evaluation of the quality of Shenxiong glucose injection,and lay a foundation for the safe use of drugs in clinic.Method:Domestic GDX-403 solid-phase extraction column was used to purify Waters ACQUITY UPLC BEH Xbridge Amide column(2.1 mm×100 mm,1.7 μm) at the column temperature of 35 ℃,and the mobile phase was 0.1%ammonia,0.1% acetonitrile-0.1% ammonia water and water 85∶15.The contents of arabinose,mannose,fructose and glucose in Shenxiong glucose injection were determined by UPLC-MS/MS with a flow rate of0.3 mL·min-1.Result:A method was established to determine arabinose,mannose,fructopyranose and amylaceum in Shenxiong glucose injection.The concentration range of arabinose,mannose,fructopyranose and amylaceum showed a good linear relationship with the peak area,with a good repeatability and precision.Recoveries were 98.43%,102.13%,100.72%,101.75%,and RSD were 2.4%,1.3%,3.1%,2.7%.Arabinose and mannose content were stable in five batches of Shenxiong glucose injection.Conclusion:The method is simple and specific.Compared with the determination of total sugar,the method is more scientific and stable,and can be used for the quality control of Shenxiong glucose injection.
引文
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