Tetrazine-PEG5-NHS Ester is a PEG linker containing a tetrazine group and an NHS ester which is very reactive with amine(NH2)-containing molecule. Tetrazine enable fast click reaction with TCO (trans-cycloctene). The chemical stability of tetrazines is lower compared to methyltetrazines, but it is in acceptable range and thus can be applied for many applications. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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