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Medchemexpress LLC Biotin-PEG2-C6-azide 100mg | 1011268-29-3 | 513.65 g/mol | C22H39N7O5S | 100 MG
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Supplier:  Medchemexpress LLC HY117042100MG

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Biotin-PEG2-C6-azide is a biotinylated polyethylene glycol linker bearing a terminal azide functional group used for bioconjugation, click chemistry, and PROTAC linker synthesis.

  • Provides a terminal azide for copper-catalyzed azide-alkyne cycloaddition.
  • Contains a PEG2 spacer to improve solubility and reduce steric hindrance.
  • Biotin tag enables streptavidin-based capture and detection workflows.
  • Molecular formula C22H39N7O5S; molecular weight ~513.65 g/mol.
  • CAS number 1011268-29-3.
  • Purity typically ≥98%; appearance white solid; store at -20 °C.
  • Available in small-scale research quantities (e.g., 2 mg, 10 mg, 100 mg), packaging varies by supplier.

Catalog No. 50-003-08188


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