L-青霉胺（3,3-二甲基-L-半胱胺酸）是良好的水溶性化合物。它通常被用作金属螯合剂 产品应用： L-青霉胺可用于： 以铜（II）合成铜纳米簇（CuNC）。 制备2,6-吡啶二羧酸基配体，2,6-吡啶二羧酸与钴（III）一起可将乙腈转化为乙酰胺，将苯甲腈转化为苯甲酰胺。 L-Penicillamine(3,3-Dimethyl-L-cysteine) is good water-soluble compound. It is generally used as a metal-chelating agent. Application： L-Penicillamine is used: In the synthesis of Cu nanoclusters (CuNCs) from copper(II). In the preparation of ligands based onpyridine-2,6-dicarboxylic acid, which is in combination with cobalt (III) to convert acetonitrile to acetamide and benzonitrile to benzamide.