Determination of residual solvents in synthetic intermediate of Selexipag by headspace gas chromatograhy
In order to better control the quality of Selexipag products and ensure drug safety,headspace gas chromatography is established to detect the amount of solvent remaining in the synthesis of Selexipag intermediates 4-\ pyrazin -2-yl) (isopropyl) amino\]-1-butanol (S5) and N-(2-chloroacetyl) methyl su...
| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Hebei University of Science and Technology
2019-06-01
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| Series: | Journal of Hebei University of Science and Technology |
| Subjects: | |
| Online Access: | http://xuebao.hebust.edu.cn/hbkjdx/ch/reader/create_pdf.aspx?file_no=b201903005&flag=1&journal_ |