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Medchemexpress LLC Tetrazine-SS-PEG4-biotin | 99.4% | 824.05 Da | C35H53N9O8S3 | 5 MG
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Supplier:  Medchemexpress LLC HY1360365MG

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Tetrazine-SS-PEG4-Biotin is a cleavable PEG-based bioconjugation reagent containing a tetrazine reactive group and a biotin affinity tag for labeling and affinity workflows. It is designed for inverse electron-demand Diels-Alder (iEDDA) click reactions and can be used as an ADC linker or for general bioconjugation in research applications.

  • Cleavable disulfide linker with four PEG units for improved solubility and cleavability.
  • Tetrazine moiety enables rapid iEDDA click chemistry with trans-cyclooctene partners.
  • Biotin tag supports affinity capture and detection workflows.
  • High purity suitable for bioconjugation (99.4%).
  • Storage stable when protected from light and stored under inert atmosphere at low temperatures.

Catalog No. 50-002-03723


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