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Merck
CN

901566

Propargyl-PEG2-acid

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About This Item

Empirical Formula (Hill Notation):
C8H12O4
CAS Number:
Molecular Weight:
172.18
MDL number:
UNSPSC Code:
12352106
NACRES:
NA.22
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form

liquid

reaction suitability

reaction type: click chemistry, reagent type: linker

functional group

alkyne, carboxylic acid

storage temp.

−20°C

SMILES string

C#CCOCCOCCC(O)=O

InChI

1S/C8H12O4/c1-2-4-11-6-7-12-5-3-8(9)10/h1H,3-7H2,(H,9,10)

InChI key

NNWHATPXNWOQKD-UHFFFAOYSA-N

Application

Propargyl-PEG2-acid is a heterobifunctional, PEGylated crosslinker featuring a carboxylic acid at one end and propargyl group at the other for reaction with azide-containing compounds using click chemistry. The hydrophillic PEG linker facilitates solubility in biological applications. Propargyl-PEG2-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.
This is a crosslinker with an alkyne group on one end and a carboxyl group on the other end. The alkyne can be used to attach to an azide using copper-catalyzed click chemistry. The compound contains two PEG units to help improve solubility.

Legal Information

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


Storage Class

11 - Combustible Solids

wgk

WGK 3



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Global Trade Item Number

SKUGTIN
901566-50MG04061835330249