SUNBRIGHT PTE-400HS is a 4-arm PEG derivative with a total molecular weight of 40 kDa (approximately 10 kDa per PEG arm), featuring NHS ester groups at each arm terminus. The multi-arm structure and NHS ester groups enable efficient crosslinking with amine-containing molecules, making PTE-400HS suitable for hydrogel formation and other biomedical applications requiring precise network construction.
4arm PEG, -((CH2)5COO-NHS)4, Mw 40,000
Chemical Name: Pentaerythritol tetra(succinimidyl carboxypentyl) polyoxyethylene
*: make-to-order
