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910066

Sigma-Aldrich

6-(2-(2-(Oct-7-yn-1-yloxy)ethoxy)ethoxy)hexanoic acid

≥90%

Synonym(s):

6-2-2-6 PROTAC® linker, Alkyne-PEG3-acid, Bifunctional linker

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About This Item

Empirical Formula (Hill Notation):
C18H32O5
Molecular Weight:
328.44
UNSPSC Code:
12352106

Assay

≥90%

form

liquid

reaction suitability

reagent type: linker

functional group

alkyne
carboxylic acid

storage temp.

2-8°C

SMILES string

OC(CCCCCOCCOCCOCCCCCCC#C)=O

Application

This heterobifunctional, PEGylated crosslinker 6-(2-(2-(oct-7-yn-1-yloxy)ethoxy)ethoxy)hexanoic acid features a carboxyl group at one end and an alkyne at the other and exhibits both hydrophobic and hydrophilic moieties for use in biological applications. This alkyne-PEG3-acid linker 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 where the linker region is referred to as 6-2-2-6.

Legal Information

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

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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