Catalog No. Size PriceQuantity
M11649-2 2mg solid $80
M11649-10 10mg solid $240


Propargyl-PEG2-OH is a PEG-based PROTAC linker can be used in the synthesis of Thalidomide-O-PEG2-propargyl (HY-126458).

Product information

CAS Number: 7218-43-1

Molecular Weight: 144.17

Formula: C7H12O3

Chemical Name: 2-[2-(prop-2-yn-1-yloxy)ethoxy]ethan-1-ol



InChi: InChI=1S/C7H12O3/c1-2-4-9-6-7-10-5-3-8/h1,8H,3-7H2

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Ethanol : ≥ 100 mg/mL (693.63 mM)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

How to use

In Vitro:

PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins.


  1. Wurz RP, et al. A "Click Chemistry Platform" for the Rapid Synthesis of Bispecific Molecules for Inducing Protein Degradation. J Med Chem. 2018 Jan 25;61(2):453-461.

Products are for research use only. Not for human use.

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