D(-)-Leucin 99%

Lieferant: Thermo Scientific

Synonyme: H-D-Leu-OH(R)-(-)-Leucin(R)-(-)-α-Amino-γ-methylvaleriansäure(R)-(-)-2-Amino-4-methylpentansäure

ACRO226900025EA 41.6 EUR
ACRO226900025 ACRO226900100
D(-)-Leucin 99%
D(-)-Leucin
Formel: C₆H₁₃NO₂
Molecular Weight: 131,17 g/mol
Siedepunkt: 226 °C (1013 hPa)
Schmelzpunkt: >300 °C
MDL: MFCD00063088
CAS-Nummer: 328-38-1
EINECS: 206-327-7

Bestellen

Spezifikation Testergebnisse

Appearance White Powder or crystals or flakes
Infrared spectrum Conforms
Loss on drying ≤0.2 %
TLC ≤0.5 % L-enantiomer
Appearance of solution (5% soln. in 3 N HCl) clear, colorless
Residue after ignition ≤0.1 %
Specific optical rotation -14.9° to -16° (20°C, 589 nm) (c=4, 6 N HCl)
Titration with HClO4 ≥98.5 %
Arsenic (As) ≤2 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Mehr About VWR