Imprimer

L-(-)-tert-Leucine (H-Tle-OH) 99%

Fournisseur: Thermo Fisher Scientific

Synonyms: (S)-2-Amino-3,3-dimethylbutanoic acid, H-Tle-OH

297780050 297780250
ACRO297780050EA 98.2 EUR
ACRO297780050 ACRO297780250
L-(-)-tert-Leucine (H-Tle-OH) 99%
L-(-)-tert-Leucine (H-Tle-OH)
Formule: C₆H₁₃NO₂
MW: 131.2 g/mol
Point de fusion: >300 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00064218
Numéro CAS: 20859-02-3

Commander maintenant

Résultats des tests de spécification

Appearance White to off-white Powder
Infrared spectrum Conforms
Loss on drying ≤0.2 % (105°C, 3 hrs)
Sulfated ash ≤0.1 %
TLC ≤0.5 % Other substances
Specific optical rotation +6.9° to +7.5° (20°C, 589 nm) (c=4, 6 N HCl)
Titration with HClO4 98.5 to 101.5 %
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...

Plus About VWR