4-arm PEG-NH2


SKU: 2409 Categories: ,

Product Description

4-Arm PEG-Amine (4-arm PEG-NH2) is a multiarm PEG derivative with amine groups at each terminal of the four arms connected to one pentaerythritol core. The reactive primary amine or NH2 group can rapidly react with activated carboxyl acid such as NHS ester to form stable amide bonds.

Additional information

Molecular weight

2,000, 5,000, 10,000, 20,000

Package size

1g, 5g, 10g