L-Tyrosine Methyl Ester, Brand Name : Hanhong

We are offering l-tyrosine methyl ester appearance: white crystalline powder ir spectrum: in accordance with structure specific rotation [20d]: +25±1 degree (c=2.4 in ch3oh) melting point (celsius degree): 130 to 135 celsius degree related impurity: not more than 1.0%, htyr-oh d-enantiomer: not more than 0.5% water (k.f.): not more than 1.0% purity (hplc): not less than