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法匹拉韦中间体(3,6-二氯吡嗪-2-甲腈)Favipiravir intermediate (3,6-dichloropyrazine-2-carbonitrile)

产品名称Product name:3,6-二氯吡嗪-2-甲腈3,6-dichloropyrazine-2-carbonitrile

CAS No:356783-16-9

分子式Molecular formula:C5HCl2N3

分子量Molecular weight:173.9

外观Appearance:黄色粉末:yellow powder

单一杂质Single impurity:2.0%

总杂质Total impurities:3.0%

纯度Purity:≥97%

水份:≤1.0%

炽灼残渣:≤0.2%