PEG3-Ms CAS:118591-57-4 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
Please leave a message for us or use the following ways to contact us, we will reply to you as soon as possible, and provide you with the most sincere service, thank you.