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Medchemexpress LLC Ethanol, 2-(2-azidoethoxy)-, 1-(4-methylbenzenesulfonate) | 182347-24-6 | MFCD27946436 | 99.8% | 285.32 g/mol | C11H15N3O4S | 250 MG
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Supplier:  Medchemexpress LLC HYW190836250MG

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N3-PEG2-Tos is a bifunctional PEG-based linker bearing an azide and a tosylate, designed for use as a small building block in click chemistry and bioconjugation. The product is supplied as a colorless to light yellow liquid with high analytical purity and defined storage recommendations for reliable handling in synthesis and research workflows.

  • Azide functional group enables copper-catalyzed azide-alkyne cycloaddition.
  • Tosylate leaving group allows nucleophilic substitution for linker installation.
  • Small PEG2 spacer provides flexibility and solubility in conjugates.
  • High purity (≈99.8%) supports analytical and synthetic applications.
  • Stable under recommended storage conditions to preserve integrity.

Catalog No. 50-002-81620


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