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Determination of Dichloromethane Residual in Artesunate by Headspace GC

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Author:
No author available
Journal Title:
CHINA PHARMACEUTICALS
Issue:
16
DOI:
10.3969/j.issn.1006-4931.2006.16.019
Key Word:
青蒿琥酯;二氯甲烷;顶空气相色谱法;残留溶剂

Abstract: 目的 建立青蒿琥酯中二氯甲烷残留量的检测方法.方法 采用毛细管顶空气相色谱法,以外标法计算含量.结果 二氯甲烷进样量在0.06~6 mg范围内,与峰面积呈良好的线性关系(r=0.999 6),最小检出量为15μg,平均回收率为98.6%,RSD为1.3%.结论 顶空气相色谱法简便、灵敏、准确,适用于青蒿琥酯中二氯甲烷残留量的检测.

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