Uridin 99%
Lieferant: Thermo Scientific
ACRO140775000EA
1698
EUR
ACRO140775000
ACRO140771000
ACRO140770010
ACRO140770250
Uridin 99%
Uridin
Formel:
C₉H₁₂N₂O₆ Molecular Weight: 244,20 g/mol Schmelzpunkt: 162…170 °C Lagertemperatur: Kühlschrank |
MDL:
MFCD00006526 CAS-Nummer: 58-96-8 EINECS: 200-407-5 |
Spezifikation Testergebnisse
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 | ≥98 % (lambda max. 262 nm, pH 7) |
UV spectrophotometry | molar absorptivity 10100 +/- 2%, on dry basis |
UV transmittance | ≥95 % (c=1, H2O, 430 nm) 1 cm cell |
Ratio of Absorbances | 0.72 to 0.76 (A250/A260) |
Ratio of Absorbances | 0.34 to 0.38 (A280/A260) |
Heavy metals (as Pb) | ≤10 ppm |
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