Product Name: D-Tyrosine CAS Number: 556-02-5 Molecular Structure: Molecular Structure: C9H11NO3 Molecular Weight: 181.19 Appearance: White to off-white microcrystalline powder Assay: Not less than 99% m.p: Not less than 300 Celsius Degree Specific Rotation(20/D): +10~+11 Degree (C=5,1M HCl) Loss on drying: Not more than 0.5% Exp Date: One year Package: 25kg/drum