D(-)-Walina 98+%
Dostawca: Thermo Fisher Scientific
227220250
227220050
ACRO227220250EA
656
PLN
ACRO227220250
ACRO227220050
D(-)-Walina 98+%
D(-)-Walina
Formuła:
C₅H₁₁NO₂ Temp. Wrzenia: 217 °C (1013 hPa) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00064219 Numer CAS: 640-68-6 Numer WE (dawny EINECS): 211-368-9 |
Wyniki testów specyfikacyjnych
Appearance | White to off-white Crystalline powder |
Infrared spectrum | Conforms |
Water | ≤0.5 % |
Loss on drying | ≤0.5 % (105°C, 4 hrs) |
Sulfated ash | ≤0.2 % |
TLC | ≤1 % L-enantiomer |
Specific optical rotation | -26° to -29° (20°C, 589 nm) (c=5, 5 N HCl) |
Titration with HClO4 | 98.0 to 102.0 % |
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