SUNBRIGHT ME-200IA
Methoxy-PEG-(CH2)3NHCO-CH2I, Mw 20,000
Chemical Name: α- Iodoacetamidopropyl-ω-methoxy, polyoxyethylene
CAS#: 1225327-74-1
SUNBRIGHT ME-200IA is a methoxy PEG iodoacetamide with a 20,000 Da PEG chain. The iodoacetamide group site-specifically reacts with thiol groups on bioactive molecules (e.g., proteins, peptides, and other biologics).