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Medchemexpress LLC Biotin-PEG2-alkyne | 2227450-68-0 | MFCD31922733 | 95.6% | 369.48 | C17H27N3O4S | 25 MG
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Supplier:  Medchemexpress LLC HYW61509525MG

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Biotin-PEG2-alkyne is a short polyethylene glycol (PEG2) linker that contains a biotin moiety and a terminal alkyne. It is designed for affinity capture and labeling workflows and is compatible with copper(I)-catalyzed azide-alkyne cycloaddition (click chemistry). Supplied as a 25 mg solid with typical purity of 95.6%, it is intended for bioconjugation and chemical biology applications.

  • Enables biotinylation via copper(I)-catalyzed azide-alkyne cycloaddition.
  • Provides a short PEG2 spacer to reduce steric hindrance.
  • Suitable for affinity capture, pull-downs, and labeling workflows.
  • Off-white to light yellow solid, easy to store and handle.
  • Stable when stored as powder at -20°C or 4°C according to recommended conditions.

Catalog No. 50-002-84721


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