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HPLC-ELSD法同时测定葡萄糖原料药中6种糖类有关物质的含
量 Δ
1
1*
宫兴华 ,郑 磊 ,李 娟 (1.山东省立第三医院药学部,济南 250031;2.山东大学第二医院药学部,济南
2 #
250033)
中图分类号 R917 文献标志码 A 文章编号 1001-0408(2021)08-1241-05
DOI 10.6039/j.issn.1001-0408.2021.10.14
摘 要 目的:建立同时测定葡萄糖原料药中果糖、麦芽糖、异麦芽糖、麦芽三糖、麦芽四糖、麦芽五糖等6种糖类有关物质的方
法。方法:采用高效液相色谱-蒸发光散射检测法。色谱柱为XBridge Amide,流动相为乙腈-水(75 ∶ 25,V/V),流速为0.5 mL/min,
柱温为 30 ℃,进样量为 10 μL;检测器为蒸发光散射检测器,载气为氮气,气体压力为 40 psi,蒸发温度为 80 ℃,漂移管温度为
80 ℃,增益为 100。结果:上述 6 种糖类有关物质检测质量浓度的线性范围分别为 5.99~59.88、9.90~98.96、9.92~99.19、5.97~
59.74、4.03~40.32、5.89~58.89 μg/mL(r>0.999 0);定量限分别为1.5、1.5、1.5、3.0、3.0、3.0 μg/mL,检测限分别为0.5、0.5、0.5、1.0、
1.0、1.0 μg/mL;精密度、稳定性(12 h)、重复性试验的RSD均小于2.0%;平均加样回收率分别为95.87%~98.59%(RSD=1.04%,
n=9)、95.66%~99.84%(RSD=1.20%,n=9)、96.11%~98.97%(RSD=1.04%,n=9)、95.06%~99.11%(RSD=1.25%,n=9)、
95.69%~98.22%(RSD=0.83%,n=9)、95.34%~98.56%(RSD=1.01%,n=9)。9 批葡萄糖原料药中上述 6 种糖类有关物质含
量分别为 1.26~2.22 、2.55~3.36、2.37~3.37、1.28~2.01、0~2.11、0~1.89 mg/g。结论:所建方法准确性好、灵敏度高,可用于葡
萄糖中糖类有关物质的检测。
关键词 葡萄糖;糖类;有关物质;高效液相色谱-蒸发光散射检测法
Simultaneous Determination of 6 Carbohydrate Related Substances in Glucose by HPLC-ELSD
GONG Xinghua ,ZHENG Lei ,LI Juan(1. Dept. of Pharmacy,Shandong Provincial Third Hospital,Jinan
1
1
2
250031,China;2. Dept. of Pharmacy,the Second Hospital of Shandong University,Jinan 250033,China)
ABSTRACT OBJECTIVE:To establish the method for the simultaneous determination of 6 carbohydrate related substances in
glucose as fructose,maltose,isomaltose,maltotriose,maltotetraose and maltopentaose. METHODS:HPLC-ELSD was adopted.
The determine was performed on XBridge Amide column with mobile phase consisted of acetonitrile-water(75 ∶ 25,V/V)at a flow
rate of 0.5 mL/min. The column temperature was set at 30 ℃,and the sample size was 10 L. The detector was evaporative light
scattering detector,the carrier gas was nitrogen,the gas pressure was 40 psi,the evaporation temperature was 80 ℃,the drift tube
temperature was 80 ℃,and the gain was 100. RESULTS:The linear range of 6 carbohydrate related substances were 5.99-59.88,
9.90-98.96,9.92-99.19,5.97-59.74,4.03-40.32,5.89-58.89 μg/mL(r>0.999 0). The quantitation limits were 1.5,1.5,1.5,3.0,
3.0 and 3.0 μg/mL,respectively. The detection limits were 0.5,0.5,0.5,1.0,1.0,1.0 μg/mL,respectively. RSDs of precision,
stability(12 h)and reproducibility tests were all lower than 2.0%. The average recoveries were 95.87%-98.59%(RSD=1.04%,n=
9),95.66% -99.84%(RSD=1.20% ,n=9),96.11% -98.97%(RSD=1.04% ,n=9),95.06% -99.11%(RSD=1.25% ,n=9),
95.69%-98.22%(RSD=0.83%,n=9),95.34%-98.56%(RSD=1.01%,n=9). The contents of 6 carbohydrate related substances
in 9 batches of glucose were 1.26-2.22,2.55-3.36,2.37-3.37,1.28-2.01,0-2.11 and 0-1.89 mg/g,respectively. CONCLUSIONS:
Established method is accurate and sensitive,and can be used for the detection of carbohydrate related substances in glucose.
KEYWORDS Glucose;Carbohydrate;Related substance;HPLC-ELSD
[2]
葡萄糖是临床常用的营养药物,且葡萄糖注射液作 于2020年版《中国药典》(二部) 、9.0版《欧洲药典》 、40
[3]
为静脉用药的溶媒,在临床应用非常广泛。葡萄糖是机 版《美国药典》 和17版《日本药局方》 中。葡萄糖作为
[5]
[4]
体所需能量的主要来源,在机体内可被氧化成二氧化碳 单糖除可在碱性条件下发生差向异构化而转化为果糖
和水,同时可为机体提供所需的能量 ,其质量标准收载 外,还可发生脱水缩合反应转化为二糖和多糖 。虽然
[1]
[6]
Δ 基金项目:山东省自然科学基金资助项目(No.ZR2017BH014); 二糖和多糖成分没有毒性,并不影响葡萄糖使用的安全
山东省重点研发计划(No.2018GSF118010) 性,但可影响其纯度,并可在一定程度上反映葡萄糖原
*药师。研究方向:医院药学快速检测。电话:0531-81656579。
料药的品质优劣和制备工艺的先进与否。目前,仅有
E-mail:zhenglei8501@163.com
9.0版《欧洲药典》同时对葡萄糖原料药中果糖、麦芽糖、
# 通信作者:副主任药师,博士。研究方向:临床药学。电话:
0531-85875313。E-mail:lijuan198407@163.com 异麦芽糖和麦芽三糖等 4 种糖类有关物质进行了规
中国药房 2021年第32卷第10期 China Pharmacy 2021 Vol. 32 No. 10 ·1241 ·