Maleimide PEG Acetic Acid(MAL-PEG-COOH), MW 7.5K is a heterobifunctional maleimide PEG acetic acid product, maleimide reacts with thiol, SH, sulfhydryl or sulfhydryl under standard acid Carboxyl groups can react with amines or hydroxyl groups/amine or acid/alcohol coupling conditions.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.