PEG4-Ms CAS:139115-89-2 contains a mesyl group and a hydroxyl group. The mesyl group can be easily replaced by thiol and amino group through a nucleophilic substitution.
Polyethylene Glycol PEG Linkers > Tosylate PEG > PEG-Ms
感谢您来到爆牛贸易,请为我们留言或者使用以下方式联系我们,我们将尽快给您回复,并为您提供最真诚的服务,谢谢。