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紫外导数光谱法测定依托咪酯注射液的含量 被引量:2

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摘要 依托咪酯是一种新型非巴比妥类静脉全麻药,该药临床广泛用于手术时麻醉。本文根据依托咪酯紫外吸收光谱特征及微分原理,拟定了一阶导数光谱法,排除了丙二醇及其它物质对依托咪酯含量测定的影响。 1 仪器与试剂:仪器:日立330型分光光度计。试剂:依托咪酯(自行提取精制,mp115℃);依托咪酯注射液(市售品);丙二醇(分析纯)。依托咪酯标准液的配制:精密称取60℃干燥至恒重的依托咪酯50mg,置50ml量瓶中,加水溶解并稀释至刻度,摇匀,备用。
出处 《佳木斯医学院学报》 1992年第6期82-83,共2页
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  • 1刘鹏鸣,曹宁芳.反相高效液相色谱法测定克林霉素磷酸酯注射液的含量和有关物质[J].西北药学杂志,2007,22(3):104-105. 被引量:1
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