Additional information
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$275.00 – $900.00
m-dPEG®25-NHS ester, product number 11291, is a long, methyl-terminated, discrete length polyethylene glycol (dPEG®) spacer. With a reactive end as the N-hydroxysuccinimidyl (NHS) ester, m-dPEG®25-NHS ester is designed to modify surfaces containing accessible free amines. Except for the reactive end group, this product is identical to m-dPEG®25-TFP ester, product number 11290.