Methoxy PEG Maleimide

Maleimide Linear PEGs from JenKem Technology (Methoxy PEG Maleimide) are thiol reactive PEG derivatives selective for thiol groups on cystein side chains. Methoxy PEG Maleimide undergoes thiol PEGylation reactions with thiol-containing molecules at pH 5.0-6.5. Maleimide PEGylation products with molecular weights, branching, and functional groups not listed in our online catalog may be available by custom synthesis. Please inquire at tech@jenkemusa.com about pricing and availability of custom PEGylation products. Bulk PEGs and GMP PEGs are also available upon request. Please contact us for special bulk pricing.