TCO-PEG3-SS-PEG3-TCO represents a homobifunctional PEG linker containing a disulfide bond that can be cleaved under reduction conditions and a TCO group on either side for fast, efficient click chemistry with tetrazine-containing molecules. The PEG spacers increase the aqueous solubility of the compound. Reagent grade, for research purpose.
Usually ships within 24 hours.