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Medchemexpress LLC Endo-BCN-PEG4-acid | 1881221-47-1 | 99.3% | 441.52 | C22H35NO8 | 10 MG
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Supplier:  Medchemexpress LLC HY13597110MG

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endo-BCN-PEG4-acid is a cleavable four-unit polyethylene glycol (PEG) linker containing a bicyclononyne (BCN) group that enables strain-promoted alkyne-azide cycloaddition (SPAAC). It is used as a copper-free click chemistry reagent for bioconjugation, including antibody-drug conjugate and PROTAC linker synthesis.

  • Cleavable 4-unit PEG linker facilitating conjugation.
  • BCN moiety enables copper-free SPAAC with azide groups.
  • Molecular weight 441.52 and formula C22H35NO8.
  • CAS number 1881221-47-1; high purity for research use.
  • Storage recommendations include low-temperature conditions for long-term stability.
  • Typical applications: ADC linker chemistry, bioconjugation, and PROTAC synthesis.

Catalog No. 50-002-03680


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