L(+)-Asparagine monohydrate, meets analytical specification of Ph.Eur.

Supplier: Thermo Scientific

ACRO401482500EA 115 EUR
ACRO401482500 ACRO401481000 ACRO401480010
L(+)-Asparagine monohydrate, meets analytical specification of Ph.Eur.
L(+)-Asparagine monohydrate

Order Now

Specification Test Results

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 ≤0.5 % (impurity A)
Related substances ≤0.1 % (impurity C)
Related substances ≤0.05 % (unspecified impurities)
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...

Learn more About VWR