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Medchemexpress LLC DBCO-NHCO-PEG2-biotin | 2989400-08-8 | 97.1% | C35H43N5O6S | 10MG
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Supplier:  Medchemexpress LLC HY13593910MG

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DBCO-NHCO-PEG2-Biotin is a PEG-based click chemistry linker with a dibenzocyclooctyne (DBCO) reactive group and a PEG2 spacer, designed for copper-free strain-promoted alkyne-azide cycloaddition (SPAAC). It is intended for bioconjugation, labeling, affinity capture, and linker assembly in chemical biology and PROTAC research.

  • Enables copper-free SPAAC with azide-functionalized partners.
  • Provides biotin affinity for streptavidin/avidin capture.
  • Contains a PEG2 spacer for flexibility and improved solubility.
  • High purity suitable for conjugation and analytical workflows.
  • Available in small research-scale quantities for laboratory use.

Catalog No. 50-002-59192


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