$175.00 – $875.00
NHS-S-S-dPEG®4-biotin, product number 10194, combines biotin with the highly useful properties of single molecular weight discrete polyethylene glycol (dPEG®), a cleavable disulfide linker, and the amine-reactive functionality of N-hydroxysuccinimidyl (NHS) ester. The total length of the molecule (not counting biotin) is 24 atoms and 28.7 Å. However, the dPEG® portion of the molecule is 16 atoms and 19.2 – 20.2 Å. NHS-S-S-dPEG®4-biotin has numerous applications. For examples and discussion of applications of NHS-S-S-dPEG®4-biotin, please click here.