SUNBRIGHT DE-200PA is a homobifunctional propylamine-PEG with a 20,000 Da PEG chain. The amine groups at both ends react with various activated groups (e.g., NHS esters, carboxylates via coupling reagents, or aldehydes under reductive amination), enabling stable covalent bond formation.
H2N-(CH2)3O-PEG-(CH2)3-NH2, Mw 20,000
Chemical Name: α-aminopropyl-ω-aminopropoxy, polyoxyethylene
CAS#: 1111404-84-4
