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Medchemexpress LLC 4-Arm PEG-NH2 MW 50 5g

Supplier: Medchemexpress LLC HYW1048843A5G
4-Arm PEG-NH2 (MW 5000) (4-Arm PEG-amine (MW 5000)) is a multi-arm PEG derivative with amine groups at each end of four arms attached to a pentaerythritol core The reactive primary amine or NH2 groups can react rapidly with activated carboxylic acids such as NHS esters to form stable amide bonds[1]
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