PEG Benzyl linkers(reagents) can be selectively de-benzylate to form hydroxy group. The hydroxy group can then further derivatized for further conjugation purpose.
AxisPharm provides Benzyl PEGs (Benzyl-PEG) with various active groups, including alcohol, amine, carboxylic acid, NHS ester, Tosyl, etc.





![N-(2-Aminoethyl)-4-[3-(trifluoromethyl)-3H-diazin-3-yl]benzamide](https://e1752fbe.rocketcdn.me/wp-content/uploads/AP13074-CAS-129476-77-3-3-e1694653823181.png)
















