Hydroxy-PEG3-CH2-Boc

For research use only. Not for therapeutic Use.

  • CAT Number: I016587
  • CAS Number: 518044-31-0
  • Molecular Formula: C₁₂H₂₄O₆
  • Molecular Weight: 264.32
  • Purity: ≥95%
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Hydroxy-PEG3-CH2-Boc is a polyethylene glycol (PEG)-based linker commonly utilized in the synthesis of Proteolysis Targeting Chimeras (PROTACs). This linker consists of a PEG chain with three ethylene glycol units, a hydroxyl group for conjugation, and a Boc (tert-butyloxycarbonyl) protecting group. Hydroxy-PEG3-CH2-Boc provides a flexible and hydrophilic spacer between the target protein-binding ligand and the E3 ubiquitin ligase-recruiting moiety in PROTACs. The linker allows for efficient target engagement and subsequent degradation of the target protein. Its compatibility with PEG-based synthesis strategies makes it valuable for designing and constructing PROTAC molecules with enhanced therapeutic potential.


Catalog Number I016587
CAS Number 518044-31-0
Molecular Formula C₁₂H₂₄O₆
Purity ≥95%
Target PROTAC Linkers
IUPAC Name tert-butyl 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]acetate
InChI InChI=1S/C12H24O6/c1-12(2,3)18-11(14)10-17-9-8-16-7-6-15-5-4-13/h13H,4-10H2,1-3H3
InChIKey YZXRUQCLSBHYHG-UHFFFAOYSA-N
SMILES CC(C)(C)OC(=O)COCCOCCOCCO
Reference

[1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562

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