L-Phenylalanine 98.5-101.0%, meets analytical specification of USP

Supplier: Thermo Scientific

ACRO453930250EA 41.9 EUR
ACRO453930250 ACRO453931000
L-Phenylalanine 98.5-101.0%, meets analytical specification of USP
L-Phenylalanine

Order Now

Specification Test Results

Appearance Colorless to white Powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.3 % (105°C, 3 hrs)
Heavy metals ≤15 ppm
Sulfated ash ≤0.4 %
Related substances ≤2.0 % (total impurities)
Related substances ≤0.5 % (individual impurities)
pH 5.4 to 6.0 (1 % solution)
Specific optical rotation -32.7° to -34.7° (20°C, 589 nm) (2%,water)
Titration with HClO4 98.5 to 101.5 % (On dried base)
Chloride (Cl) ≤0.05 %
Sulfate (SO4) ≤0.03 %
Iron (Fe) ≤0.003 %

Learn more

About VWR

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

Learn more About VWR