D-(-)-Valine 98+%

Leverancier: Thermo Scientific

ACRO227220050EA 32.6 EUR
ACRO227220050 ACRO227220250
D-(-)-Valine 98+%
D-(-)-Valine
Formule: C₅H₁₁NO₂
MW: 117,15 g/mol
Smeltpunt: 302…303 °C (ontbinding)
Opslagtemperatuur: Kamertemperatuur
MDL-nummer: MFCD00064219
CAS-nummer: 640-68-6
EINECS: 211-368-9

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Specificaties testresultaten

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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