Product Description

Methoxypoly(ethylene glycol) Maleimide

MPEG-MAL is a linear monofunctional methyl ether PEG with a reactive maleimide group. MAL selectively reacts with free thiol, sulfhydryl, or mercapto group via Michael addition to form a stable carbon sulfur bond. mPEG-MAL can be used for site specific protein and peptide modification.

Additional information

Molecular weight

1000, 2000, 5000, 10K, 20K, 30K

Package size

1g, 5g, 10g