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    主要生产经营尿苷、胞苷、胞苷酸、四乙酰核糖、二乙酰鸟嘌呤及核苷系列等十多个医药中间体品种                                              电话:0373-5789778 18937330588
    尿苷


    产品名称
    尿苷
    用途
    其它产品中间体
    含量
    99(%)
    CAS
    58-96-8

    详细信息:
    分子式: C9H12N2O6
    分子量: 244.21
    CAS No.: [58-96-8]
    外观: 白色结晶粉末
    溶液澄清度与色泽:无色、澄清
    鉴别: 符合红外光谱图
    含量 (HPLC):≥99.0% (面积归一法)
    含量(UV ):≥98.0% (以干品计)
    比值 (abs. max. 262nm,A250/A260=0.72~0.76
    ε=10,000±2%, PH7):A280/A260=0.34~0.38
    比旋度:

    透明度:≥98.0%(430nm, C=1, W/V, in H 2 O)
    熔点:≤162℃~168℃
    干燥失重:≤0.5%
    灼烧残渣:≤0.1%
    重金属(as pb):≤10ppm
    尿嘧啶的N-1与D-核糖的C-1通过β糖苷键连接的化合物,其磷酸酯是尿苷酸。





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