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Medchemexpress LLC 3,6,9,12-tetraoxapentadec-14-yn-1-ol, 1-(4-methylbenzenesulfonate) | 875770-32-4 | 99.3% | 386.46 | C18H26O7S | 1 G
SDP

Supplier:  Medchemexpress LLC HY1303871G

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Propargyl-PEG4-Tos is a PEG-based linker bearing a propargyl (alkyne) terminus and a tosylate leaving group used in synthesis workflows for PROTACs, ADCs, and click-chemistry conjugation.

  • Enables copper-catalyzed azide-alkyne cycloaddition for bioconjugation.
  • Suitable as a cleavable linker for antibody-drug conjugate synthesis.
  • Applicable for PROTAC linker assembly and modular synthesis.
  • High reported purity (99.25%), supporting reliable synthetic performance.
  • Molecular weight 386.46 and formula C18H26O7S.

Catalog No. 50-002-03917


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