

HY-W1048549A · Free Sample (0.1 - 0.2 mg)
MedChemExpress · Cat: HY-W1048549A
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medchemexpress.com/hooc-peg-sh-mw-2000.htmlDescription
HOOC-PEG-SH MW 2000 HOOC-PEG-Thiol MW 2000 is a reactive thiol PEG derivative with a terminal carboxyl group. The carboxyl group can react with amine or hydroxyl groups to form a stable amide bond or an unstable ester bond. The PEG linkage between the thiol and carboxyl groups has good water solubility, flexible linker distance and higher stability.



