

HY-174921 · 50 mg
MedChemExpress · Cat: HY-174921
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medchemexpress.com/maleimide-peg-cooh-mw-1000.htmlDescription
Maleimide-PEG-COOH MW 1000 is a PEG derivative composed of Maleimide HY-W007324 , PEG units and carboxyl -COOH . Carboxyl can easily form a stable amide bond with amino groups or an ester bond with hydroxyl groups. Maleimide forms a stable thioether bond with sulfhydryl -SH .