L-半胱氨酸
CAS RN：52-90-4
外观：双晶单斜或正交结晶
用途：用于**湿疹、荨麻疹、雀斑等皮肤病，其系列产品广泛用于医药、食品和化妆品工业。
L-Cysteine
CAS RN：52-90-4
Appearance：Double crystal monoclinic or orthorhombic crystallization
Usage: For the treatment of eczema, urticaria, freckles and other skin diseases, its series of products are widely used in medicine, food and cosmetics industry.
