α,ω-Dialkynyl poly(ethylene glycol) (Alkyne-PEG-Alkyne) from Advanced BioChemicals (ABC) are high quality PEG crosslinking reagents with two alkyne groups at both end sites, which can be used for PEGylation via a click reaction with azide containing molecules.
Advanced BioChemicals (ABC) offer Alkyne-PEG-Alkyne with MW 2kDa, 3.5 kDa, 5kDa, 10kDa, 20kDa and 40kDa, in 1g, 5g and 10g packing sizes. Different MW of Alkyne-PEG-Alkyne products may be available by custom synthesis, please contact us at sales@advancedbiochemicals.com for a free quote.