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Medchemexpress LLC Biotin-PEG4-alkyne | 1458576-00-5 | MFCD22380755 | 99.7% | C21H35N3O6S | 10MG
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Supplier:  Medchemexpress LLC HY14092210MG

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Biotin-PEG4-alkyne is a biotin-labeled polyethylene glycol linker bearing a terminal alkyne group for copper-catalyzed azide-alkyne cycloaddition (CuAAC). Supplied as a high-purity solid, it is intended for bioconjugation workflows, affinity capture and detection, and as a linker in targeted degradation (PROTAC) research.

  • Terminal alkyne enables CuAAC click chemistry
  • Biotin tag for affinity capture and detection
  • PEG4 spacer improves solubility and reduces steric hindrance
  • High purity for reproducible conjugation
  • Available in small and bulk pack sizes for research needs

Catalog No. 50-002-58340


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