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757888 Sigma-Aldrich

Poly(ethylene glycol) 2-aminoethyl ether acetic acid

average Mn 2,100

Synonym: Amine-PEG-carboxylic acid, Amino-PEG acetic acid, AminoPEG carboxylic acid, Aminopolyoxyethylene acetic acid

  • CAS Number 139729-28-5

  • Linear Formula H2NC2H4O(C2H4O)nCH2CO2H

  •  NACRES NA.23

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Properties

Related Categories Amine Functionalized, Amine-PEG-COOH (NH2-PEG-COOH), COOH Functionalized, COOH-PEG-Amine (COOH-PEG-NH2), Heterobifunctional PEGs,
Quality Level   100
form   solid
mol wt   PEG average Mn 2,000 (n~45)
  average Mn 2,100
mp   55-61 °C
Ω-end   amine
α-end   carboxylic acid
polymer architecture   shape : linear
functionality : heterobifunctional
reaction suitability   reagent type: cross-linking reagent
reactivity: amine reactive
  reagent type: cross-linking reagent
reactivity: carboxyl reactive
storage temp.   −20°C

Description

Packaging

100 mg in glass insert

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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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

Injectable Hydrogels for Cell Delivery and Tissue Regeneration

Prathamesh M. Kharkar,1 April M. Kloxin1,2* 1Materials Science and Engineering and 2Chemical and Biomolecular Engineering University of Delaware, Newark, DE 19716 USA *Email: akloxin@udel.edu
Keywords: Addition reactions, Adhesion, Angiogenesis, Biochemistry, Biomaterials, Building blocks, Cardiovascular, Catalysis, Cell proliferation, Click chemistry, Clinical, Cycloadditions, Degradations, Growth factors, Reversed-phase chromatography

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

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