Methoxypolyethylene glycol amine (mPEG-NH2) from Advanced BioChemicals (ABC) are high quality PEG reagents that attach a reactive primary amine group (NH2) at the terminal site, which can rapidly react with activated carboxyl acid such as NHS ester and other carbonyl chemicals such as ketone and aldehyde. The HCl salt form provides stability for the solid form of mPEG-NH2.
Advanced BioChemicals (ABC) offer mPEG-NH2 with MW 2kDa, MW 3.5 kDa, MW 5kDa, MW 10kDa, MW 20kDa and MW 40kDa, in 1g, 5g and 10g packing sizes. Different MW of mPEG-NH2 products may be available by custom synthesis, please contact us at sales@advancedbiochemicals.com for a free quote.