Catalog No. Size 价格库存数量
S0071-2 Contact for quotation ¥100
S0071-10 Contact for quotation ¥100


m-PEG48-Br is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.

Product information

Molecular Weight: 2209.46

Formula: C97H195BrO48

Chemical Name: 145-bromo-2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80,83,86,89,92,95,98,101,104,107,110,113,116,119,122,125,128,131,134,137,140,143-octatetracontaoxa-145ne



InChi: InChI=1S/C97H195BrO48/c1-99-4-5-101-8-9-103-12-13-105-16-17-107-20-21-109-24-25-111-28-29-113-32-33-115-36-37-117-40-41-119-44-45-121-48-49-123-52-53-125-56-57-127-60-61-129-64-65-131-68-69-133-72-73-135-76-77-137-80-81-139-84-85-141-88-89-143-92-93-145-96-97-146-95-94-144-91-90-142-87-86-140-83-82-138-79-78-136-75-74-134-71-70-132-67-66-130-63-62-128-59-58-126-55-54-124-51-50-122-47-46-120-43-42-118-39-38-116-35-34-114-31-30-112-27-26-110-23-22-108-19-18-106-15-14-104-11-10-102-7-6-100-3-2-98/h2-97H2,1H3

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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