Phenylalamine is an essential organic compound that comprises of amine and carboxyl group with a side chain to each amino acid. It is also known as L-phenylalanine which is available in flat colourless to white crystal and crystalline powder. It is an odourless compound which is incompatible with the oxidizing agents. Phenylalamine is important for the synthesis of amino acids and can be found in the natural food items. Its molecular weight is 165.192 grams per mol and with a solubility of 26.9 milligram per millilitre. It may start allergic reactions with symptoms like itching, swelling and tingling in mouth.