Category:
Intermediates&Fine Chemicals
CAS NO:
na
Standard:
In-house Standards,
Maleimide PEG Carboxyl is a heterobifunctional polyethylene glycol derivative featuring a maleimide group for thiol conjugation and a carboxyl group for amine coupling. Synthesized via nucleophilic substitution, it typically follows the general formula HOOC-PEG-Maleimide with CAS numbers like 168472-50-8 depending on MW.