March 13, 2025 - Baltimore, MD 21205, USA
| Synonym | Multi-arm PEGs, Poly(ethylene glycol) |
| Common Use | 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. |
| Structure |
|
| PEG Molecular Weight | 20,000 Da |
| Functional Group | Amine |
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Datasheet