尿嘧啶核苷 99%
供应商: Thermo Fisher Scientific
Synonyms:
尿嘧啶-1-β-D-呋喃核糖苷, 尿苷
140770250
140771000
ACRO140770250EA
0
CNY
ACRO140770250
ACRO140771000
尿嘧啶核苷 99%
尿嘧啶核苷
分子式:
C₉H₁₂N₂O₆ 分子量: 244.20 g/mol 溶点: 162…170 °C 存储条件: Refrigerator |
MDL编号:
MFCD00006526 CAS号: 58-96-8 EINECS: 200-407-5 |
产品技术规格
Appearance | White to off-white Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 162 to 170 °C |
Loss on drying | ≤1 % (105 °C, 2 hrs) |
Sulfated ash | ≤0.1 % |
HPLC | ≥98.5 % |
UV spectrophotometry | molar absorptivity 10100 +/- 2%, on dry basis |
UV transmittance | ≥95 % (c=1, H2O, 430 nm) 1 cm cell |
Ratio of Absorbances | 0.34 to 0.38 (A280/A260) |
Heavy metals (as Pb) | ≤10 ppm |
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