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Merck

910074

27,27-Dimethyl-25-oxo-3,6,9,12,15,18,26-heptaoxaoctacosanoic acid

≥95%

Synonym(s):

2-2-2-2-2-2-6 PROTAC® linker, Bifunctional linker, OtBu-PEG6-acid

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About This Item

Empirical Formula (Hill Notation):
C23H44O10
Molecular Weight:
480.59
UNSPSC Code:
12352106
Assay:
≥95%
Form:
liquid
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assay

≥95%

form

liquid

reaction suitability

reagent type: linker

functional group

carboxylic acid, ester

storage temp.

2-8°C

SMILES string

O=C(CCCCCCOCCOCCOCCOCCOCCOCC(O)=O)OC(C)(C)C

Application

This heterobifunctional, PEGylated crosslinker 27,27-dimethyl-25-oxo-3,6,9,12,15,18,26-heptaoxaoctacosanoic acid features a carboxyl group at one end and a t-butyl protected carboxylic acid at the other and exhibits both hydrophobic and hydrophilic moieties for use in biological applications. The 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 pproteolysis-targeting chimeras (PROTAC® molecules) for targeted protein degradation where the linker region is referred to as 2-2-2-2-2-2-6.

Legal Information

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


Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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