Basic information Safety Supplier Related

Azido-dPEG4-acid

Basic information Safety Supplier Related

Azido-dPEG4-acid Basic information

Product Name:
Azido-dPEG4-acid
Synonyms:
  • Azido-dPEG4-acid
  • N3-PEG3-CH2CH2COOH
  • N3-PEG3-COOH,Azido-PEG3-acid
  • N3-PEG3-COOH
  • N3-(CH2)2-O-(CH2-CH2-O)2-(CH2)2-COOH
  • 3-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)propanoicacid/N3-PEG3-CH2CH2COOH
  • 3-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)propanoic acid
  • N3-PEG3-CH2CH2COOH/Propanoic acid, 3-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-
CAS:
1056024-94-2
MF:
C9H17N3O5
MW:
247.25
Product Categories:
  • PROTAC Linker
  • PROTAC
  • peg
Mol File:
1056024-94-2.mol
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Azido-dPEG4-acid Chemical Properties

solubility 
DMSO : 100 mg/mL (404.45 mM; Need ultrasonic)
form 
Liquid
color 
Colorless to light yellow
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Safety Information

HS Code 
2918999090
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Azido-dPEG4-acid Usage And Synthesis

Description

Azido-PEG3-acid is a crosslinker containing an azide(N3) group with a carboxylic acid (CO2H). The terminal carboxylic acid is reactive with primary amine groups in the presence of activators (e.g. EDC, or HATU) forming a stable amide bond. The azide group enables Click Chemistry. The hydrophilic PEG spacer increases solubility in aqueous media.

Definition

ChEBI: 3-{2-[2-(2-Azidoethoxy)ethoxy]ethoxy}propanoic acid is an organonitrogen compound.

Biological Activity

Azido-dPEG4-acid is a PEG-based PROTAC linker for the synthesis of BI-3663 (HY-111546), BI-4216 and BI-0319. It is also a non-cleavable ADC linker containing 3-unit PEG, which can be used to synthesize antibody drug conjugates (ADC).

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.
ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker.

target

PEGs

Non-cleavable

Azido-dPEG4-acidSupplier

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