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Medchemexpress LLC 2-(2-azidoethoxy)ethyl 4-methylbenzenesulfonate | 182347-24-6 | MFCD27946436 | 99.8% | 285.32 g/mol | C11H15N3O4S | 100 MG
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Supplier:  Medchemexpress LLC HYW190836100MG

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N3-PEG2-Tos (2-(2-azidoethoxy)ethyl 4-methylbenzenesulfonate) is a small polyethylene glycol (PEG) linker bearing an azide functional group and a tosylate leaving group. It is used as a bifunctional building block for introducing an azide handle and for electrophilic substitution during linker and conjugation chemistry. CAS 182347-24-6; molecular weight 285.32 g/mol.

  • Provides an azide handle for click chemistry applications.
  • Contains a tosylate leaving group for efficient nucleophilic substitution.
  • Small PEG spacer improves solubility and linker flexibility.
  • Suitable for linker synthesis and bioconjugation workflows.
  • Store at -20 °C, protected from light and moisture.
  • High purity reported (~99.8%) for research use.

Catalog No. 50-002-83186


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