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mPEG-Succinimidyl Propionate (mPEG-SPA) is an amine PEGylation reagent with a stable non-degradable linker ester between the PEG polymer chain and the NHS. It can react with primary amine groups under alkaline conditions. Functionalized PEG lipids and phospholipids are available for protein-PEG conjugation.


Cat# Name Structure M.W. Purity Pricing
AP14868mPEG-SPA, MW 550550≥95% Pricing
AP14867mPEG-SPA, MW 1K1000≥95% Pricing
AP14894mPEG-SPA, MW 5K5000≥95% Pricing
AP14895mPEG-SPA, MW 10K10000≥95% Pricing
AP14896mPEG-SPA, MW 20K20000≥95% Pricing
AP14897mPEG-SPA, MW 30K30000≥95% Pricing

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