5ˊ-尿苷酸二钠 基本信息:
Cas号 | 分子式 | 分子量 | 别名 | ||||
3387-36-8 | C9H11N2Na2O9P | 368.15 |
|
说明介绍:
性状 水中溶解度:+/- 40% (20°C)
质量标准
外观Appearance 白色结晶粉末
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度Purity ≥99.0% (HPLC)
光谱测定Spectrophotometry ≥98 %
(abs.max.at 262nm;ε=10.000±2%,pH7)(以无水计)
水分Water <26 % (K.F.)
重金属Heavy metals (as Pb) <10 ppm
TLC分析TLC analysis 同种
透光率Transmittance >95 % (c=1, 430 nm) 1 cm cell
A250/260 0.71~0.77
A280/260 0.36~0.40
贮存 储存温度−20°C
相关试剂产品:
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