中文名称 Chinese name | 聚尿苷酸钠盐 |
中文别名 Chinese aliases | 多聚尿苷酸钠盐 |
英文名称 English name | Polyuridylic acid sodium salt |
英文别名 English aliases | Poly U sodium salt |
分子式 Molecular formula | (C9H10O8U2Na)n |
CAS 号 CAS No. | 24936-38-7 |
残基分子量Molecular weight of residue |
328.2 |
沉降系数Sedimentation coefficient |
>4s |
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物化性质 Physical properties | 本品为白色或类白色粉末,在水中易溶,在乙醇、*中不溶。 This product is a white to off-white powder, freely soluble in water, insoluble in ethanol and ether. 在 PH7.2 条 件 下 , A250/A260 =0.74~0.80; A280/A260 =0.30~0.38; λmax=262nm±1nm。 Under the condition of PH7.2, A250/A260 =0.74~0.80; A280/A260 =0.30~0.38; λmax=262nm±1nm. |
含量 Assay | ≥85% |
用途 Usage | 本品与PolyA 配对成 PolyA:U 双螺旋结构,有*、抗肿瘤作用。 This product is paired with PolyA to PolyA: U double helix structure, which has an effect on anti-viral and anti-tumor . |
包装 Packing size | 1kg |
贮藏 Storage | 密封、冷冻保存。Preserve in tight containers,in a freezing place. |