The N-Boc-L-(+)-Penicillamine, its cas register number is 110763-40-1. It also can be called as N-tert-Butoxycarbonyl-3-mercapto-L-valine andN-tert-Butoxycarbonyl-3-mercapto-L-valine.

When you are using this chemical, please be cautious about it as the following: (1) Inhalation: please supply fresh air. If required, provide artificial respiration, and keep patient warm, also consult doctor if symptoms persist; (2) Skin contact: please seek immediate medical advice, then instantly wash with water and soap and rinse thoroughly; (3) Eye contact: please seek immediate medical advice, and rinse opened eye for several minutes under running water. Then consult doctor; (4) Swallowing: please seek immediate medical advice.