Skip to Content
Merck
All Photos(1)

Key Documents

901777

Sigma-Aldrich

Poly(M(EO)2MA:Poly(OEGMA)

(90:10), aldehyde functionalized, 25 wt% solution in water

Synonym(s):

PEGMA-co-POEGMA

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
[CH2CCH3(COO(CH2CH2O)2CH3)]n[CH2CCH3(COO(CH2CH2O)8CH3)]m[CH2CCH3(CONHCH2COH)]q
UNSPSC Code:
12162002
NACRES:
NA.23

form

solution

feed ratio

(90:10)

color

clear colorless to pale yellow

storage temp.

2-8°C

General description

In addition to use in biomolecule-polymer conjugates, PEOGMA has also seen wide spread use in tissue engineering applications, such as hydrogel synthesis. Aldehyde-functionalized PM(EO)2MA-co-OEGMA can be readily used with the corresponding hydrazide-functionalized POEGMA or PM(EO)2MA-co-OEGMA for rapid gelation via reversible hydrazone bond formation. Due to the reversibility of the bond formation and the low viscosity of the precursors, resulting hydrogels can be used as injectable tissue engineering matrices, local drug delivery vehicles for small molecules, or as joint lubricants. In addition, the physical properties of the resulting hydrogels, such as LCST, gelation rates, swelling kinetics, degredation kinetics, and mechanical properties, can all be readily controlled by solution concentration and the ratios of each solution.
Poly(diethylene glycol methacrylate)-co-(oligoethylene glycol methacrylate), (PM(EO)2MA-co-OEGMA) is a comb-shaped, graft copolymer consisting of hydrophilic oligomer polyethylene glycol (PEG) chains grafted to a hydrophobic polymethacrylate backbone. In this material, the PEG chains are either diethylene glycol units or oligomer PEG (n=8-9) units. Resulting material properties can be tuned by controlling the ratio of each component. POEGMA has been suggested as a viable alternative to PEG in biological and biomaterial applications. POEGMA has been reported to improve pharmacokinetic properties of protein and peptide conjugates, enhance the stability and gene silencing efficiency of siRNAs, as an anti-fouling surface for biosensors, and eliminate PEG antigenicity.

Preparation Note

This product is provided as a 25 wt%solution in water, ready to be diluted for your specific application. Please see the technical bulletin on the product page for dilution instructions and hydrogel preparation instructions.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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

A brush-polymer/exendin-4 conjugate reduces blood glucose levels for up to five days and eliminates poly(ethylene glycol) antigenicity.
Qi Y, et al.
Nature Biomedical Engineering, 1, 2-2 (2016)
?Off-the-shelf? thermoresponsive hydrogel design: tuning hydrogel properties by mixing precursor polymers with different lower-critical solution temperatures.
Bakaic E, et al.
Royal Society of Chemistry Advances, 5, 33364-33376 (2015)
Injectable hydrogels based on poly(ethylene glycol) and derivatives as functional biomaterials.
Bakaic E, et al.
Royal Society of Chemistry Advances, 5, 35469-35486 (2015)
Karthikeyan Gunasekaran et al.
Macromolecular rapid communications, 32(8), 654-659 (2011-04-12)
A thiol-modified siRNA targeting the enhanced green fluorescence protein (eGFP) gene was conjugated with RAFT-synthesized, pyridyl disulfide-functional poly(PEG methyl ether acrylate)s (p(PEGA)s). siRNA-p(PEGA) conjugates demonstrated significantly enhanced in vitro serum stability and nuclease resistance compared to the unmodified and thiol-modified
Imran Ozer et al.
Biomacromolecules, 18(9), 2699-2710 (2017-08-05)
PEGylation, covalent attachment of PEG to therapeutic biomolecules, in which suboptimal pharmacokinetic profiles limiting their therapeutic utility are of concern, is a widely applied technology. However, this technology has been challenged by reduced bioactivity of biomolecules upon PEGylation and immunogenicity

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