首页    抗感染原料药    法匹拉韦中间体(6-溴-3-羟基吡嗪-2-羧酰胺)Favipiravir intermediate (6-bromo-3-hydroxypyrazine-2-carboxamide)
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法匹拉韦中间体(6-溴-3-羟基吡嗪-2-羧酰胺)Favipiravir intermediate (6-bromo-3-hydroxypyrazine-2-carboxamide)

产品名称:6-溴-3-羟基吡嗪-2-羧酰胺

Product name:6-bromo-3-hydroxypyrazine-2-carboxamide

CAS No.:259793-88-9

分子式Molecular formula:C5H4BrN3O2

分子量Molecular weight:218.008

外观Appearance:黄色粉末yellow powder

纯度Purity: 99.55%

水份Moisture:≤1.0%

炽灼残渣Residue on ignition: ≤0.2%

单杂Single miscellaneous: ≤2.0%

总杂Total impurities: ≤3.0%