详细说明：
尿苷
中文同义词：尿甙；尿嘧啶核苷。
EC NO: 200-407-5
分子式: C9H12N2O6
分子量: 244.20
质量标准：
检验项目 | 标准规定 |
性状 | 应为白色或类白色结晶性粉末 |
鉴别 | 样品主峰保留时间应与对照品主峰保留时间一致 |
熔点 | 163.0-167.0℃ |
干燥失重 | ≤0.5% |
炽灼残渣 | ≤0.1% |
重金属 | ≤10PPm |
有关物质 | 最大单一杂质：≤0.2% |
总杂质：≤1.0% | |
纯度: ≥99.0% | |
含量 | 紫外: 98.0-102.0% |
Uridine
Product name：Uridine；uracil nucleoside;
EC NO: 200-407-5
Molecular Formula: C9H12N2O6
Molecular Weight: 244.20
Standard：
Item | Specification |
Description | White or almost white crystalline powder |
Identification | The main peak retention time of the sample should be consistent with that of the reference substance. |
Melting point | 163.0-167.0℃ |
Loss on drying | ≤0.5% |
Residue on ignition | ≤0.1% |
Heavy metals | ≤10PPm |
Related substances by HPLC | Maximum content of single impurity：≤0.2% |
Total impurity：≤1.0% | |
Purity: ≥99.0% | |
Assay | UV: 98.0-102.0% |
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