D(+)-Trealosio, anidro 99%
Fornitore: Thermo Fisher Scientific
Synonyms:
(+)-Trehalose, α,α-Trehalose, (2R,2'R,3S,3'S,4S,4'S,5R,5'R,6R,6'R)-6,6'-Oxybis(2-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol), Trehalose, α-D-Glucopyranosyl-α-D-glucopyranoside, D-(+)-Trehalose Anhydrous, D-Trehalose
Formula:
C₁₂H₂₂O₁₁ Peso molecolare: 342.3 g/mol Punto di fusione: 203 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00006628 CAS Number: 99-20-7 EINECS: 202-739-6 Merck Index: 12,09713 |
Risultati del test di specificazione
Appearance | White to almost white Crystalline powder |
Infrared spectrum | Conforms |
Water | ≤1.0 % (K.F.) |
Sulfated ash | ≤0.1 % (on dry basis) |
Solubility | (10 % in water) Clear colorless to light yellow |
HPLC | ≥98.5 % (ELSD) on dry basis |
Specific optical rotation | +194° to +200° (20°C, 589 nm) (c=7, H2O) |
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