M-PEG-SS: Methoxy PEG Succinimidyl Succinate, MW 5000, MW 20000

Methoxy PEG Succinimidyl Succinate, MW 5000           Methoxy PEG Succinimidyl Succinate with superior quality specification of ≥95% Substitution.

JenKem Technology’s Methoxy PEG Succinimidyl Succinate (Methoxy PEG SS) is a high quality amine reactive NHS PEG product with degradable cleavable ester linker between the PEG polymeric chain and the NHS ester. Linear NHS PEGs with Cleavable Linker (degradable PEGs) are especially employed in controlled release drug development applications. Methoxy PEG Succinimidyl Succinate reacts with the amine group of lysine(s) and N-terminal amines at pH 7-8, while the ester linkage is cleaved under regular ester cleaving reaction conditions. JenKem Technology offers Methoxy PEG SS with MW 5000 Da (M-SS-5000) and MW 20000 Da (M-SS-20K), in 1g and 10g packing sizes.