Sulfo-Cy3-Tetrazine is water soluble cyanine dye containing tetrazine moiety for the coupling with trans-cyclooctenes, which is an inverse electron demand [4+2] cycloaddition that takes place between tetrazine and trans-cyclooctene or other strained olefin. This fluorophore is bright and very well visible with naked eye. Please contact us for GMP-grade inquiries.
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