m-PEG-Ms linker bears a tosyl group. The tosyl group can be easily replaced by thiol and amino group through a nucleophilic substitution.The mPEG increases the aqueous solubility of the resulting compound.
m-PEG-Ms linker bears a tosyl group. The tosyl group can be easily replaced by thiol and amino group through a nucleophilic substitution.The mPEG increases the aqueous solubility of the resulting compound.