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S1309-2 Contact for quotation ¥100
S1309-10 Contact for quotation ¥100


Thalidomide-PEG4-Propargyl is a synthesized E3 ligase ligand-linker conjugate that incorporates the Thalidomide based cereblon ligand and a linker used in PROTAC technology.

Product information

CAS Number: 2098799-77-8

Molecular Weight: 488.49

Formula: C24H28N2O9

Chemical Name: 2-(2, 6-dioxopiperidin-3-yl)-4-(3, 6, 9, 12-tetraoxapentadec-14-yn-1-yloxy)-2, 3-dihydro-1H-isoindole-1, 3-dione



InChi: InChI=1S/C24H28N2O9/c1-2-8-31-9-10-32-11-12-33-13-14-34-15-16-35-19-5-3-4-17-21(19)24(30)26(23(17)29)18-6-7-20(27)25-22(18)28/h1,3-5,18H,6-16H2,(H,25,27,28)

Technical Data

Appearance: Solid Power

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

Solubility: Soluble in DMSO

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: ≥12 months 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. Nalawansha DA, et al. PROTACs: An Emerging Therapeutic Modality in Precision Medicine. Cell Chem Biol. 2020;27(8):998-998.
  2. Sato T, et al. Cereblon-Based Small-Molecule Compounds to Control Neural Stem Cell Proliferation in Regenerative Medicine. Front Cell Dev Biol. 2021;9:629326. Published 2021 Mar 11.

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


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