D(-)-Ribose 99+%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Formule:
C₅H₁₀O₅ Point d'ébullition: 331 °C (1013 hPa) Point de fusion: 88…92 °C Densité: 0,8 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00135453 Numéro CAS: 50-69-1 EINECS: 200-059-4 Indice Merck: 12,08371 |
Résultats des tests de spécification
Appearance | White to light yellow to light beige Crystalline powder |
Infrared spectrum | Conforms |
Loss on drying | ≤1 % (40°C, 5 h, 20 Torr) |
Sulfated ash | ≤0.1 % |
HPLC | ≥99.0 % (ELSD) |
Specific optical rotation | -19.2° to -20.8° (20°C, 589 nm) (c=4, H2O) |
Heavy metals (as Pb) | ≤10 ppm |
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