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764892 Aldrich

Polyethylenimine hydrochloride

linear, average Mn 4,000, PDI ≤1.1

Synonym: Linear PEI HCl salt, Poly(ethylene imine hydrochloride), Poly(ethylene imine) HCl salt

  • Linear Formula CH3(NHC2H4)nOH·xHCl



Related Categories Hydrophilic Polymers, Linear PEI, Materials Science, Poly(2-oxazoline) and Polyethylenimine (PEI), Polyethylenimine (PEI),
mol wt   average Mn 4,000
mp   273-278 °C (decomposition)
PDI   ≤1.1
storage temp.   2-8°C



1, 5 g in glass bottle

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 
Protocols & Articles


Delivery of Nucleic Acids Using Polymers

The medical application of molecular nanotechnology, referred to as “nanomedicine,” is believed to lead to progress in human therapeutics in terms of improving health at the molecular scale.1 This ha...
Olivia Merkel
Material Matters, 2016, 8.3, 74
Keywords: AGE, Adhesion, Bacterial conjugations, Cancer, Catalysis, Clinical, Degradations, Evaporation, Functional genomics, Gene expression, Genetic, Genomics, Growth factors, Immobilization, Ligands, Methylations, Nanotechnology, PEGylations, Pharmaceutical, Purification, Respiratory, Transcription, Transfection

Functional Polymers for Biomedical Applications

Wide range of functional polymers for biomedical applications have been synthesized and structurally characterized. Several classes of polymers including biodegradable polymers, hydrophilic & amphiph...
Gangadhar Panambur, Donghun Koo, Philip Dimitrov, Shahinur Rehman, Bryce Nelson, Viktor Balema
Keywords: Biomaterials, Building blocks, Polymerization reactions, Reversible addition-fragmentation chain transfer polymerizations

Functionalized Pei and Its Role in Gene Therapy

1Department of Pharmacy, Pharmaceutical Technology and Biopharmacy,  Ludwig-Maximilians-Universität München, Butenandtstraße 5, 81377  München, Germany 2Nanosystems Initiative Munich (NIM), Ludwig-Ma...
Bettina Schwarz,1 Olivia M. Merkel1,2*
Material Matters, 2017, 12.2
Keywords: Bacterial conjugations, Clinical, Condensations, Degradations, Diseases, Gene expression, Genetic, Infrared spectroscopy, Ligands, Michael Addition, Microscopy, Nanotubes, Pharmaceutical, Reductions, Substitutions, Transfection

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