nhs esters

Creative PEGWorks manufactures polyethylene glycol, polysaccharide, and polyamino acid derivatives and reagents for research at universities, federal laboratories, biotech and pharmaceutical companies. We also offer PEGylated, glycosylated, lipidated and dye-labeled biodegradable polymers and their activated derivatives. We specialize in PEGylation, polymer modification, particle surface functionalization, and custom synthesis of reactive oligomers and polymers with a range of molecular weights.