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902667

Sigma-Aldrich

Propargyl-PEG6-acid

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Synonym(s):
4,7,10,13,16,19-Hexaoxadocos-21-ynoic acid, Propargyl-PEG6-CH2CO2H
Empirical Formula (Hill Notation):
C16H28O8
CAS Number:
Molecular Weight:
348.39
MDL number:
UNSPSC Code:
12352106
NACRES:
NA.22

Assay

≥95%

form

liquid

reaction suitability

reaction type: click chemistry
reagent type: cross-linking reagent

refractive index

n/D 1.469

functional group

alkyne
carboxylic acid

storage temp.

−20°C

SMILES string

OC(CCOCCOCCOCCOCCOCCOCC#C)=O

Application

This heterobifunctional, PEGylated crosslinker features a carboxylic acid at one end and propargyl group at the other for reaction with azide-containing compounds using click chemistry. The hydrophilic PEG linker facilitates solubility in biological applications. Propargyl-PEG6-acid can be used for bioconjugation or as a building block for synthesis of small molecules, conjugates of small molecules and/or biomolecules, or other tool compounds for chemical biology and medicinal chemistry that require ligation. Examples of applications include its synthetic incorporation into antibody-drug conjugates or proteolysis-targeting chimeras (PROTAC® molecules) for targeted protein degradation.

Technology Spotlight: Degrader Building Blocks for Targeted Protein Degradation

Legal Information

PROTAC is a registered trademark of Arvinas Operations, Inc., and is used under license

related product

Product No.
Description
Pricing

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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