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Medchemexpress LLC Azide-PEG3-tos | 178685-33-1 | 329.37 g/mol | C13H19N3O5S | 250 MG
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Supplier:  Medchemexpress LLC HY140004250MG

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Azide-PEG3-Tos is a heterobifunctional PEG linker containing an azide functional group for click chemistry. It acts as a non-cleavable, three-unit PEG linker used in the synthesis of PROTACs and antibody-drug conjugates, and participates in copper-catalyzed and strain-promoted azide-alkyne cycloaddition reactions.

  • Heterobifunctional PEG linker with azide group.
  • Molecular weight 329.37 g/mol.
  • Chemical formula C13H19N3O5S.
  • CAS number 178685-33-1.
  • Available in 250 MG packaging; other sizes available.
  • Storage: pure form -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
  • Applications: PROTAC synthesis, ADC construction, click chemistry.

Catalog No. 50-002-03937


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