Product Description
Maleimide-PEG-maleimide (MAL-PEG-MAL) is a linear bifunctional PEGylation cross linker with two maleimide groups. MAL selectively reacts with free thiol, sulfhydryl, or mercapto group via Michael addition to form a stable carbon sulfur bond. MAL-PEG-MAL can be used for site specific protein and peptide crosslinking.