SUNBRIGHT ME-050MA
Methoxy-PEG-(CH2)3NHCO(CH2)2-MAL, Mw 5,000
Chemical Name: α-[3-(3-Maleimido-1-oxopropyl)amino]propyl-ω-methoxy, polyoxyethylene
CAS#: 883993-35-9
SUNBRIGHT ME-050MA is a methoxy PEG maleimide with a 5,000 Da PEG chain. The maleimide group site-specifically reacts with thiol groups on bioactive molecules (e.g., proteins, peptides, and other biologics), resulting in highly efficient and quantitative PEGylation.