Mal-PEG-SCM (MW 3400)

Description

Mal-PEG-SCM MW 3400 is a linear hetero-bifunctional PEG product with maleimide and succinimidyl NHS ester groups. Mal-PEG-SCM MW 3400 is an important cross-linker with PEG chains. Maleimide reacts with thiols, SH, sulfhydryls or sulfhydryls, and SCM stands for succinimidyl carboxymethyl ester, which reacts with primary amines. Maleimide contains a reactive C=C double bond and is sensitive to light or oxygen.