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Medchemexpress LLC TCO-PEG3-Biotin | 570.74 | C27H46N4O7S | 5 MG
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Supplier:  Medchemexpress LLC HY1360505MG

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TCO-PEG3-Biotin is a cleavable three-unit polyethylene glycol (PEG) linker bearing a trans-cyclooctene (TCO) group and a biotin tag used for click chemistry and antibody-drug conjugate (ADC) synthesis. It enables rapid inverse electron-demand Diels-Alder (iEDDA) ligation with tetrazine partners and supports affinity capture or detection via the biotin handle.

  • Cleavable 3-unit PEG linker for bioconjugation.
  • Trans-cyclooctene (TCO) group enables inverse electron-demand Diels-Alder (iEDDA) click reactions.
  • Biotin tag facilitates affinity capture and detection workflows.
  • Molecular weight 570.74 and formula C27H46N4O7S support stoichiometric conjugation planning.
  • Available in small milligram quantities suitable for conjugation development and testing.

Catalog No. 50-002-02697


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