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m-PEG-Succinimidyl Amido Succinate (mPEG-SAS) is a PEG polymer with a methoxy group at one end and a succinic acid derivative at the other end, with a C2 aliphatic amide bond between PEG and NHS ester, SAS has Longer hydrolytic half-life and therefore more stable in aqueous buffers than many other types of NHS esters.


Cat# Name Structure M.W. Purity Pricing
AP14768mPEG-SAS, MW 1K1000≥95% Pricing
AP14772mPEG-SAS, MW 2K2000≥95% Pricing
AP14769mPEG-SAS, MW 5K5000≥95% Pricing
AP14770mPEG-SAS, MW 10K10000≥95% Pricing
AP14771mPEG-SAS, MW 20K20000≥95% Pricing

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