SUNBRIGHT® PTE-200MA2*

4arm PEG, -((CH₂)₂NHCO(CH₂)₂-MAL)₄, Mw 20,000
Chemical Name: Pentaerythritol tetra{[2-(3-maleimido-1-oxopropyl)amino]ethyl}-polyoxyethylene
CAS#: 1349099-55-3
Packaging size: 1g / 10g