SUNBRIGHT ME-400SH is a methoxy PEG thiol with a 40,000 Da PEG chain. The thiol group reacts with maleimide or iodoacetamide-containing molecules to form a stable thioether linkage.
Methoxy-PEG-(CH2)2-SH, Mw 40,000
Chemical Name: α-Mercaptoethyl-ω-methoxy, polyoxyethylene
CAS#: 134874-49
