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408719 Sigma-Aldrich

Polyethylenimine, branched

average Mw ~800 by LS, average Mn ~600 by GPC

Synonym: PEI, ethylenediamine branched

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Properties

Related Categories Branched PEI, Hydrophilic Polymers, Materials Science, Poly(2-oxazoline) and Polyethylenimine (PEI), Polyethylenimine (PEI),
mol wt   average Mn ~600 by GPC
  average Mw ~800 by LS
refractive index   n20/D 1.5240
density   1.050 g/mL at 25 °C
storage temp.   room temp
InChI   1S/C2H8N2.C2H5N/c3-1-2-4;1-2-3-1/h1-4H2;3H,1-2H2
InChI key   SFLOAOINZSFFAE-UHFFFAOYSA-N

Description

Application

Detergents, adhesives, water treatment, printing inks, dyes, cosmetics, and paper industry, adhesion promoter, lamination primer, fixative agent, flocculant, cationic dispersant, stability enhancer, surface activator, chelating agent, scavenger for aldehydes and oxides.

Packaging

1 L in glass bottle

100, 250 mL in glass bottle

Physical form

Branched polymer

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
356.0 °F
Flash Point(C) 
180 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

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

Nanoparticle-Based Drug and Gene Delivery for Tumor Targeting

Department of Chemistry and Biochemistry, Faculty of Engineering, Kyushu University, Japan *E-mail: ykatatcm@mail.cstm.kyushu-u.ac.jp
Keywords: Amplification, Angiogenesis, Biochemistry, Cancer, Cardiovascular, Clinical, Diagnostic, Electron spin resonance, Enzyme activity, Gene expression, Genetic, Infrared spectroscopy, Reductions, Transcription

Polyelectrolyte Multilayer Films and Membrane Functionalization

Among the many methods for preparing thin films, layer-by-layer (LbL) deposition of complementary polymers has emerged as an especially versatile technique for controlling film thickness and function...
Merlin L. Bruening, Maneesha Adusumilli
Material Matters Volume 6 Number 3
Keywords: Adsorption, Catalysis, Deposition, Diffusion, Digestions, Electrophoresis, Gel electrophoresis, Immobilization, Mass spectrometry, Nanotechnology, Phase transitions, Reductions

Recent Progress on Nonviral Delivery Carriers for CRISPR/Cas9 Systems

State Key Laboratory of Medicinal Chemical Biology, Key Laboratory of Functional Polymer Materials of Ministry of Education, College of Chemistry, Nankai University, National Demonstration Center for...
Keywords: Adsorption, Chemical biology, Clinical, Combinatorial library, Condensations, Degradations, Gene expression, Gene knockdown, Ligands, Metal organic frameworks, Transfection

Peer-Reviewed Papers
15

References

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