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Medchemexpress LLC DBCO-NHS ester 3 250mg | 1393350-27-0 | 416.43 g·mol⁻1 | C24H20N2O5 | 250 MG
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Supplier:  Medchemexpress LLC HY115545250MG

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DBCO-NHS ester 3 is a dibenzocyclooctyne (DBCO)-N-hydroxysuccinimide (NHS) ester reagent used to functionalize primary amines for copper-free strain-promoted alkyne-azide cycloaddition (SPAAC) bioconjugation. It enables installation of a DBCO handle for subsequent conjugation to azide-labeled partners.

  • Installs DBCO onto primary amines for SPAAC (copper-free) click chemistry.
  • Suitable for antibody-drug conjugate linker installation, probe labeling, and general bioconjugation.
  • High purity, typically 95.6%, provided as a solid white to off-white powder.
  • Molecular weight 416.43 g·mol⁻1; formula C24H20N2O5.
  • Available in laboratory-scale 250 MG pack size.

Catalog No. 50-002-28636


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