Skip to Content
Merck
All Photos(1)

Key Documents

901568

Sigma-Aldrich

Bromo-PEG3-acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C9H17BrO5
CAS Number:
Molecular Weight:
285.13
MDL number:
UNSPSC Code:
12352101
NACRES:
NA.22

form

liquid

reaction suitability

reagent type: linker

functional group

bromo
carboxylic acid

storage temp.

−20°C

SMILES string

BrCCOCCOCCOCCC(O)=O

Application

Bromo-PEG3-acid is a heterobifunctional, PEGylated crosslinker featuring a bromo group at one end and a carboxyl group at the other. The hydrophillic PEG linker facilitates solubility in biological applications. Bromo-PEG3-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 a bromo group on one end and a carboxyl group on the other end. The compound contains three PEG units to help improve solubility.

Legal Information

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

related product

Product No.
Description
Pricing

Storage Class Code

10 - Combustible liquids

WGK

WGK 3


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service