1,2:3,4-Di-O-isopropylidene-ɑ-D-galactopyranose 97%
Fornitore: Thermo Scientific
Synonyms:
Diacetone-D-galactose, 1,2:3,4-Di-O-isopropylidene-D-galactopyranose, ((3aR,5R,5aS,8aS,8bR)-2,2,7,7-Tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-yl)methanol
Appearance: Clear colorless to yellow Viscous liquid or paste
Formula:
C₁₂H₂₀O₆ Peso molecolare: 260,29 g/mol Punto di ebollizione: 117 °C (,1 mmHg) Punto di fusione: 120…122 °C Densità: 1,14 g/cm³ Temperatura di stoccaggio: Congelamento |
MDL Number:
MFCD00063225 CAS Number: 4064-06-6 |
Risultati del test di specificazione
Appearance | Clear colorless to yellow Viscous liquid or paste |
Infrared spectrum | Conforms |
Refractive index | 1.4655 to 1.4685 (20°C, 589 nm) |
GC | ≥96.0 % |
Specific optical rotation | -57° to -61° (20°C, 589 nm) (c=3, CHCl3) |
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