Learn More
Creative Pegworks HS-PEG-SH, MW 20k - 5g

Supplier: Creative Pegworks PLS6085G

HS-PEG-SH is a linear homobifunctional PEG with two reactive free thiol. SH, sulfhydryl, or mercapto groups selectively react with maleimide and transition metal surface including gold, silver. HS-PEG-SH undergoes air oxidation and polymerization forming S-S disulfide bonds. Disulfide bond is reversible with reducing agents such as TECP. It is a useful reagent for reversible crosslinking PEGylation. HS-PEG-SH can crosslink two molecules containing maleimide. Thiol is very useful in thiol-ene reaction to react with acrylate, norbornene etc. Bifunctional thiol PEG is a common crosslinker in preparing hydrogels.
The Fisher Scientific Encompass Program offers items which are not part of our distribution portfolio. These products typically do not have pictures or detailed descriptions. However, we are committed to improving your shopping experience. Please use the form below to provide feedback related to the content on this product.