摘要: |
本文介绍了首批国家那西肽标准品的研制与建立方法。那西肽标准品为黄绿色粉末,质谱法测定分子量为1220.15,用两种高效液相色谱法测定平均纯度为94.26%,干燥失重和炽灼残渣的结果为3.97%和2.00%,用质量平衡法定值含量为928u/mg。 |
关键词: 那西肽标准品 纯度 含量 |
DOI: |
投稿时间:2014-09-25修订日期:2014-11-05 |
基金项目:“十二五”科技基础性工作专项(2013FY113300-2) |
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Reparation and Establishment of First National Nosiheptide Standards |
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(China Institute of Veterinary Drug Control) |
Abstract: |
This article introduced the method of reparation and establishment for the first National Nosiheptide standards. Nosiheptide standards was yellowish-green powder. The molecular weight was 1220.15 by MS. The average purity was 94.26% by HPLC. The result of loss on drying and Residue on Ignition were 3.97% and 2.00%. The content was 928u/mg assigned by method of mass balance. |
Key words: Nosiheptide standards purity content |