Ningbo Chemchen Bio-tech Co., Ltd.
Profile: Ningbo Chemchen Bio-tech Co., Ltd. produces amino acids ester such as amino acids methyl ester, ethyl ester, benzyl ester and compound salts of amino acids. Our product catalogue includes l-cysteine base, l-cystine, l-tyrosine, l-arginine base, l-lecucine, s-carboxymethyl-l-cysteine, s-phenyl-l-cysteine and s-benzyl-l-cysteine. The l-tyrosine methyl ester is a white crystalline powder with a molecular weight of 195.22. It is used as biochemical agents and intermediates.