Skip to Content
Merck
All Photos(1)

Documents

918032

Sigma-Aldrich

Graphene oxide for bioconjugation

6-arm PEG amine functionalized

Synonym(s):

Bioconjugatable graphene oxide

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352119
NACRES:
NA.23

Quality Level

form

dispersion in H2O

mol wt

PEG Mw 15,000 (6-arm PEG amine)

concentration

2.0 mg/mL

color

dark brown

pH

3-4

General description

Graphene oxide is a hydrophilic two-dimensional (2D) material that is dispersible in water. This graphene oxide product contains covalently bound 6-arm PEG (15K) amine linkers that can be used for bioconjugation with carboxylic acid containing biomolecules. The 6-arm PEG amine functionality increases the number of binding sites for bioconjugation versus graphene oxide, and the amine groups offer popular and established coupling chemistry.

Application

Our bioconjugatable graphene oxide brings the advantages of two-dimensional materials to biotechnology. The fluorescence quenching property of graphene oxide has been used in many biosensor applications. Amine functionalization makes our graphene oxide easy to couple your protein, antibody, or other carboxylic acid containing target for use in biosensor applications based on fluorescence quenching. Additionally, graphene oxide has been used extensively in tissue engineering applications. PEG modification may even increase the biocompatibility of graphene oxide in vivo. Lastly, graphene oxide has been used in targeted drug delivery and in photothermal cancer therapy, and our bioconjugatable graphene oxide makes it easier to add your targeting ligands.

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 2


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Ana M Díez-Pascual et al.
ACS applied materials & interfaces, 8(28), 17902-17914 (2016-07-08)
Poly(propylene fumarate) (PPF)-based nanocomposites incorporating different amounts of polyethylene glycol-functionalized graphene oxide (PEG-GO) have been prepared via sonication and thermal curing, and their surface morphology, structure, thermal stability, hydrophilicity, water absorption, biodegradation, cytotoxicity, mechanical, viscoelastic and antibacterial properties have been
Functionalized graphene oxide triggers cell cycle checkpoint control through both the ATM and the ATR signaling pathways.
Wang Y, et al.
Carbon, 129, 495-503 (2018)
Graphene Oxide as an Optical Biosensing Platform.
Narvaez M, et al.
Advanced Mat., 24, 3298-3298 (2012)

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