Catalog No. Size PriceQuantity
M11665-2 2mg solid $80
M11665-10 10mg solid $240


H2N-PEG2-CH2COOH is a PEG-based PROTAC linker can be used in the synthesis of PROTACs.

Product information

CAS Number: 134978-97-5

Molecular Weight: 163.17

Formula: C6H13NO4

Chemical Name: 2-[2-(2-aminoethoxy)ethoxy]acetic acid



InChi: InChI=1S/C6H13NO4/c7-1-2-10-3-4-11-5-6(8)9/h1-5,7H2,(H,8,9)

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: ≥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. Thomas Pillow, et al. Protac antibody conjugates and methods of use. WO2017201449A1.

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

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