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Medchemexpress LLC Dde biotin-PEG4-DBCO | 1807512-43-1 | MFCD28505548 | 96.2% | C47H61N5O9S | 10MG
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Supplier:  Medchemexpress LLC HY14093110MG

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Dde Biotin-PEG4-DBCO is a PEG-based cleavable biotinylation reagent bearing a DBCO group for strain-promoted alkyne-azide cycloaddition (SPAAC). It is used as a PROTAC linker and a copper-free click chemistry reagent for bioconjugation, affinity capture, and target identification workflows.

  • Contains DBCO for copper-free SPAAC reactions.
  • Dde-protected biotin enables controlled deprotection and release.
  • PEG4 spacer improves solubility and reduces steric hindrance.
  • High purity (approx. 96.2%) suitable for bioconjugation.
  • Solid form; store powder at -20°C for extended stability.

Catalog No. 50-002-59696


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