 产品类别 Products Catalog |
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进口杂质对照品 |
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国产杂质对照品 |
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中药对照及天然产物单体 |
| 减价大促销 |
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| Products |
edaravone impurity
| Products |
CAS |
Structured |
Formula/Weight |
Assay |
| 3,3’-diMethyl-1,1’-diphenyl-1H,1’H-4,4’-bipyrazole-5,5’-diol |
177415-76-8 |
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C20H18N4O2/ |
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| 5,5’’-Dihydroxy-3,3’,3’’-trimethyl-1,1’,1’’-triphenyl-[4,4’:4’,4’’-ter-1H-pyrazol]-5’(4’H)-one |
124009-63-8 |
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C30H26N6O3/ |
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| Edaravone iMpurity P1 |
1323485-71-7 |
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C12H14N2O4S/ |
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| 2-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1h-pyrazol-4-yl)-2-sulfopropanoicacid |
1357477-99-6 |
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