Catalog No. Size 价格库存数量
S0100-2 Contact for quotation ¥100
S0100-10 Contact for quotation ¥100


Br-PEG4-acid is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.

Product information

Molecular Weight: 315.16

Formula: C10H19BrO6

Chemical Name: 14-bromo-3,6,9,12-tetraoxatetradecanoic acid



InChi: InChI=1S/C10H19BrO6/c11-1-2-14-3-4-15-5-6-16-7-8-17-9-10(12)13/h1-9H2,(H,12,13)

Technical Data

Appearance: Solid Power

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

Solubility: To be determined

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. 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

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


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