Uridine 99%
Supplier: Thermo Scientific Chemicals
14077-1000
14077-5000
14077-0010
14077-0250
TS14077-1000EA
352
USD
TS14077-1000
TS14077-5000
TS14077-0010
TS14077-0250
Uridine 99%
Uridine
Formula:
C₉H₁₂N₂O₆ MW: 244.20 g/mol Melting Pt: 162…170 °C Storage Temperature: Refrigerator |
MDL Number:
MFCD00006526 CAS Number: 58-96-8 EINECS: 200-407-5 |
Specification Test Results
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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