This 4-(maleimido)butanoic acid 3-sulfo-N-succinimidyl ester (also known as sulfo-GMBS) is widely used for modification and functionalization of proteins. While there are several other suppliers of this compound on the market, none can beat our price!
Note, if none of the listed structures fit your specific requirements, please submit your own structure formula within our custom synthesis contact form by clicking button below.