D(+)-Raffinose pentahydraté 99+%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
D-(+)-Raffinose pentahydrate, Gossypose pentahydrate, (3R,4S,5S,6R)-2-(((2S,3S,4S,5R)-3,4-Dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-6-((((3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-3,4,5-triol pentahydrate, Melitriose pentahydrate, O-α-D-Galactopyranosyl-(1→6)-α-D-glucopyranosyl β-D-fructofuranoside, Melitose pentahydrate
Formule:
C₁₈H₃₂O₁₆·5H₂O Point de fusion: 78…80,5 °C Densité: 1,516 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00071590 Numéro CAS: 17629-30-0 EINECS: 208-146-9 Indice Merck: 12,08279 |
Résultats des tests de spécification
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Water | 14 to 16 % (K.F.) |
Sulfated ash | ≤0.1 % (on dry basis) |
Solubility | (10 % in water) Clear colorless |
HPLC | ≥99.0 % (ELSD) |
Specific optical rotation | +103.0° to +107.0° (20°C, 589 nm) (c=10, water) |
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