L(+)-Asparraguina monohidrato, meets analytical specification of Ph.Eur.

Proveedor: Thermo Scientific

Sinónimos: L-Asparagine monohydrate, H-Asn-OH·H₂O, (S)-(+)-Asparagine monohydrate, (S)-2,4-Diamino-4-oxobutanoic acid hydrate, H-Asn-OH.H2O

401480010 401481000 401482500
ACRO401480010EA 496 EUR
ACRO401480010 ACRO401481000 ACRO401482500
L(+)-Asparraguina monohidrato, meets analytical specification of Ph.Eur.
L(+)-Asparagine monohydrate
Formula: C₄H₈N₂O₃·1H₂O
MW: 150,13 g/mol
Pto. de fusión: 233…235 °C
Densidad: 1,567 g/cm³ (20 °C)
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00151038
Núm. CAS: 5794-13-8

Order Now

Resultados test especificaciones

Appearance Colorless to white to almost white Crystalline powder or crystals
Infrared spectrum Conforms
Loss on drying 10.5 % to 12.5 % (1 g, 130°C, 3 h)
Sulfated ash ≤0.1 % (1 g)
Appearance of solution Clear colorless
Related substances ≤0.8 % (total impurities)
pH 4.0 to 6.0
Specific optical rotation +33.7° to +36.0° (20°C, 589 nm) (on dried substance)
Titration with HClO4 99.0 to 101.0 % (on dried substance)
Sulfates ≤200 ppm
Chlorides ≤200 ppm
Ammonium (NH4) ≤0.1 %
Iron (Fe) ≤10 ppm

Learn more

About VWR

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

Más About VWR