Methyltetrazine-PEG23-amine is an aqueous souluble PEG linker containing a free amine and a methyltetrazine group. Methyl group improves the stability and hydrophilic PEG spacer increases water-solubility. Methyltetrazine enable fast click reaction with TCO (trans-cycloctene), the amine (NH2) group is reactive with carboxylic acid containing molecule in the presence of reagnet such as EDC or HATU. Reagent grade, for research use only.
Usually ships within 24 hours.