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高效液相色谱法测定加米霉素原药含量的研究 被引量:2

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摘要 为建立测定加米霉素含量的高效液相色谱法,试验应用资生堂CAPCELL PAK C18 MGⅡ(250×4.6mm,5μm)色谱柱,色谱乙腈溶解样品,色谱条件以磷酸盐缓冲液(取0.01mol/L磷酸氢二钾溶液,用20%磷酸溶液调节pH值至8.0)-乙腈(20:80)为流动相,检测波长为210nm;流速为1.0mL/min;柱温为40℃。结果:加米霉素的线性范围为1.714μg/mL~450μg/mL,四批样品中加米霉素的含量分别是99.14%、99.20%、99.33%、99.41%。结论:该检测方法准确、简单、灵敏度高、分离效果好,适用于加米霉素原料的检测。
出处 《中国动物保健》 2018年第9期54-58,共5页 China Animal Health
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