HPLC法测定雷奈酸锶干混悬剂含量 |
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引用本文: | 苏贵勇,付建,赵海桥,刘存领. HPLC法测定雷奈酸锶干混悬剂含量[J]. 北方药学, 2012, 9(4): 5-5,78 |
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作者姓名: | 苏贵勇 付建 赵海桥 刘存领 |
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作者单位: | 山东方明药业集团股份有限公司,菏泽,274500;山东方明药业集团股份有限公司,菏泽,274500;山东方明药业集团股份有限公司,菏泽,274500;山东方明药业集团股份有限公司,菏泽,274500 |
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摘 要: | 目的:建立雷奈酸锶干混悬剂含量测定方法。方法:采用高效液相色谱法,使用Welchrom-C1(85μm,4.6×250mm)色谱柱,以水(用磷酸调pH为2.0)-甲醇-乙腈(75∶15∶10)为流动相;检测波长为237nm,流速为0.8ml/min。结果:雷奈酸锶在20.14~60.42μg/ml范围内线性关系良好(r=0.99998),平均回收率为100.1%(n=9)。结论:该方法准确可靠,可有效地检测雷奈酸锶干混悬剂的含量。
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关 键 词: | 高效液相色谱法 雷奈酸锶干混悬剂 含量测定 |
Determination of content of strontium ranelate for suspension by HPLC |
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Abstract: | Objective:To establish a method for determination of Strontium Ranelate for Suspension by HPLC.Methods: The system used Welchrom-C18 column(5μm,4.6×250mm),and water(adjusted to pH2.0 with Phosphoric acid)-methanol-acetonitrile(75∶15∶10)as mobile phase with flow rate of 0.8mL·min-1,with detection wavelength at 237nm.Results Strontium ranelate in 20.14~60.42μg/ml range inside sexual relationship good(r=0.99998).The average recovery of strontium ranelate was 100.3%(n=9).Conclusion: The method was sensitive,accurate and can be used to control the quality of Strontium Ranelate for Suspension. |
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Keywords: | HPLC Strontium ranelate for suspension Content determination |
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