Catalog No. Size 价格库存数量
S1230-2 Contact for quotation ¥100
S1230-10 Contact for quotation ¥100


Thalidomide-PEG5-COOH is a synthesized E3 ligase ligand-linker conjugate that incorporates the Thalidomide based cereblon ligand and a linker used in PROTAC technology.

Product information

Molecular Weight: 522.50

Formula: C24H30N2O11

Chemical Name: 1-{[2-(2, 6-dioxopiperidin-3-yl)-1, 3-dioxo-2, 3-dihydro-1H-isoindol-5-yl]oxy}-3, 6, 9, 12-tetraoxapentadecan-15-oic acid



InChi: InChI=1S/C24H30N2O11/c27-20-4-3-19(22(30)25-20)26-23(31)17-2-1-16(15-18(17)24(26)32)37-14-13-36-12-11-35-10-9-34-8-7-33-6-5-21(28)29/h1-2,15,19H,3-14H2,(H,28,29)(H,25,27,30)

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. 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.
  2. Nalawansha DA, et al. PROTACs: An Emerging Therapeutic Modality in Precision Medicine. Cell Chem Biol. 2020;27(8):998-985.

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


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