Product numbers 10081, 4-formyl-benzamido-dPEG®12-TFP ester, and 10082, 4-formyl-benzamido-dPEG®24-TFP ester, are aldehyde partners for aminooxy-functionalized partners. The TFP ester will react with free amines. Studies have shown that TFP esters are more hydrolytically stable and demonstrate superior reactivity towards free amines compared with N-hydroxysuccinimide (NHS) esters.
