L-Alanina 99%

Proveedor: Thermo Fisher Scientific

Sinónimos: H-L-Ala-OH, (S)-(+)-Alanina, L-α-Alanina, A, α-Alanina, L(+)-Alanina, H-Ala-OH

102830250 102831000 102835000
ACRO102830250EA 45.2 EUR
ACRO102830250 ACRO102831000 ACRO102835000
L-Alanina 99%
L-Alanina
Formula: C₃H₇NO₂
MW: 89.09 g/mol
Pto. Ebullición: 189
Pto. de fusión: 314…316 °C (desc.)
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00064410
Núm. CAS: 56-41-7
EINECS: 200-273-8
Índice Merck: 13,00203

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Resultados test especificaciones

Appearance White to off-white Crystalline powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.2 % (105°C, 3 h)
Sulfated ash ≤0.1 %
UV transmittance ≥95 % (c=10, H2O, 430 nm) 1 cm cell
pH 5.5 to 7 (2.5 % at 25°C)
Specific optical rotation +13.5° to +15.5° (20°C, 589 nm) (c=10, 6 N HCl) (on dry substance)
Titration with HClO4 98.5 to 101.5 % (on dry substance)
Chloride (Cl) ≤200 ppm
Sulfate (SO4) ≤300 ppm
Ammonium (NH4) ≤200 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Other amino acids ≤0.5 % (TLC)


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