SUNBRIGHT DE-200MA
Maleimide-(CH2)2CONH(CH2)3O-PEG-(CH2)3-NHCO-(CH2)2-Maleimide, Mw 20,000
Chemical Name: α-[3-(3-Maleimido-1-oxopropyl)amino]propyl-ω-[3-(3-Maleimido-1-oxopropyl)amino]propoxy, polyoxyethylene
CAS#: 1261036-67-2
SUNBRIGHT DE-200MA is a homobifunctional maleimide-PEG with a 20,000 Da PEG chain. The maleimide groups at both ends site-specifically react with thiol groups on bioactive molecules (e.g., proteins, peptides, and other biologics), resulting in highly efficient and quantitative PEGylation.