SUNBRIGHT LY-400NS is a Lysine branched (2-arm) NHS ester-PEG with a total molecular weight of 40 kDa (20 kDa per PEG arm). The NHS group reacts with amine-containing molecules to form a stable amide bond. Lysine branched PEGs have already been successfully utilized in several marketed PEGylated drugs, such as PEGASYS®, MACUGEN®, and CIMZIA®, for more than a decade, demonstrating their practical utility and reliability in therapeutic applications.
2arm Lysine branched PEG, -O-NHS, Mw 40,000
Chemical Name: 1-(N-succinimidyloxy)-oxo-2,6-bis(methylpolyoxyethylene-oxy-carbonylamino) hexane
CAS#: 159540-80-4
Package size: 1g