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Medchemexpress LLC Thiol-PEG2-t-butyl ester | 1398044-50-2 | MFCD22574781 | 96.0% | 250.35 g·mol-1 | C11H22O4S | 5 MG
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Supplier:  Medchemexpress LLC HY1321005MG

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Thiol-PEG2-t-butyl ester is a short polyethylene glycol (PEG2) linker bearing a tert-butyl-protected thiol, designed for use in the synthesis of proteolysis-targeting chimeras (PROTACs). It provides a hydrophilic spacer and a masked thiol functionality for selective deprotection and conjugation in medicinal chemistry workflows.

  • Provides a short PEG2 spacer to improve solubility and flexibility.
  • Contains a tert-butyl-protected thiol for masked thiol chemistry.
  • Suitable for incorporation into bifunctional PROTAC molecules.
  • Available in research-scale pack sizes for synthetic work.
  • Molecular weight ~250.35 g·mol-1 and formula C11H22O4S.

Catalog No. 50-002-62146


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