|Molecular Formula: ||C9H11NO3 |
|Molecular Structure: |
|Molecular Weight: ||181.19|
|CAS No.: ||60-18-4|
L-Tyrosine occurs as colorless, silky needles or as a white, crystalline powder. One gram is soluble in about 230 mL of water. It is soluble in dilute mineral acids and in alkaline solutions. It is very slightly soluble in alcohol.
L-Tyrosine is a non-essential amino acid, which is widely used in food, feed, pharmaceutical and chemical industry. L-tyrosine is a nutritional supplement used as raw material for amino acid infusion and compound preparation of amino acid, for the treatment of poliomyelitis, tuberculous encephalitis, hyperthyroidism and other diseases.
|Appearance ||A white or almost white, crystalline powder or colourless crystals|
|Appearance of solution ||Clear and not more intensely colored than reference solution Y7|
|Specific rotation ||-11.0°~ -12.3°|
|Ninhydrin-positive substances ||≤ 0.5%|
|Heavy metals ||≤10ppm|
|Loss on drying||≤ 0.5%|
|Residue on ignition||≤ 0.1%|
25kg/drum or as per requirement.
Store in a cool dry place and protected from light.