L-Phenylalanine For Biochemistry 500Gram

PRODUCT CODE 037138 SYNONYMS -- C.I. NO. -- CASR NO. (63-91-2) ATOMIC OR MOLECULAR FORMULA C6H5CH2CH(NH2 )COOH ATOMIC OR MOLECULARWEIGHT 165.19 PROPERTIES Plates and leaflets from aqueous solution, hydrated needles from dilute aqueous solution. PARAMETER LIMIT Description White crystalline powder. Solubility 2% solution in water is clear and colourless. Minimum Assay (ex N, Non-aqueous ) 99.0% 20° Specific Rotation (α) D (C=2, in water) - 35°to - 33° MAXIMUM LIMIT OF IMPURITIES Loss on drying at 110°C 0.5% Sulphated ash 0.1% Iron (Fe) 0.001% Lead (Pb) 0.001%