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406996 Sigma-Aldrich

Poly(ethylene glycol) bis(carboxymethyl) ether

average Mn 250

Synonym: Polyethylene glycol 250 diacid, Polyglycol 250 diacid

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Properties

Related Categories Carboxylic Acid, Homobifunctional PEGs, Materials Science, Poly(ethylene glycol) and Poly(ethylene oxide), Polymer Science,
Quality Level   100
mol wt   average Mn 250
reaction suitability   reagent type: cross-linking reagent
reactivity: amine reactive
refractive index   n20/D 1.454
density   1.302 g/mL at 25 °C
Ω-end   carboxylic acid
α-end   carboxylic acid
polymer architecture   shape : linear
functionality : homobifunctional
SMILES string   OCCO.OCC(O)=O

Description

General description

Poly(ethylene glycol) bis(carboxymethyl) ether has bifunctional carboxylic acid end groups.

Application

Poly(ethylene glycol) bis(carboxymethyl) ether may used as a plasticizer.

Packaging

100 g in glass bottle

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
Flash Point(F) 
572.0 °F - closed cup
Flash Point(C) 
300 °C - closed cup
Protocols & Articles

Articles

Cell Culture Scaffolds via Bio-orthogonal Click Reactions

1,2Malar A. Azagarsamy, 1Navakanth R. Gandavarapu, 1,2Kristi S. Anseth* 1Department of Chemical and Biological Engineering and 2the Howard Hughes Medical Institute, University of Colorado at Boulder,...
Keywords: Addition reactions, Adhesion, Biomaterials, Catalysis, Cell culture, Cell signaling, Chemical reactions, Click chemistry, Cycloadditions, Degradations, Growth factors, Huisgen Cycloaddition, Ligands, Michael Addition, Peptide synthesis, Polymerization reactions, Step-growth polymerization

Degradable Poly(ethylene glycol) Hydrogels for 2D and 3D Cell Culture

Progress in biotechnology fields such as tissue engineering and drug delivery is accompanied by an increasing demand for diverse functional biomaterials. For decades, research in polymeric biomateria...
Keywords: Absorption, Angiogenesis, Biomaterials, Catalysis, Cell culture, Degradations, Eliminations, Growth factors, Infrared spectroscopy, Ligands, Michael Addition, Polymerization reactions, Ring-opening polymerization

Polyethylene Glycol (PEG) Selection Guide

Poly(ethylene glycol) (PEG) is a synthetic, hydrophilic, biocompatible polymer with widespread use in biomedical and other applications. PEGs are synthesized using a ring-opening polymerization of et...
Keywords: Adhesion, Bacterial conjugations, Click chemistry, Molecular biology, PEGylations, Polymerization reactions, Ring-opening polymerization

Peer-Reviewed Papers
15

References

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