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Merck

03880

Poly(ethyleneimine) solution

~50% in H2O

Synonym(s):

Ethyleneimine polymer solution, PEI

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About This Item

CAS Number:
9002-98-6
UNSPSC Code:
12162002
PubChem Substance ID:
24845612
NACRES:
NA.23

Key Documents

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Product Name

Poly(ethyleneimine) solution, ~50% in H2O

InChI

1S/C2H5N/c1-2-3-1/h3H,1-2H2

InChI key

NOWKCMXCCJGMRR-UHFFFAOYSA-N

form

liquid

mol wt

Mr 600,000-1,000,000

concentration

~50% in H2O

Quality Level

200

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Application

PEI has a high affinity for various metal ions and can be used to fabricate nanofibrous affinity membranes for the removal of heavy metal ions in wastewater.

It can be used to prepare potential gene delivery carriers as it can buffer the acidic pH of the lysosome and protect the DNA from degradation.

PEIfunctionalized monoliths can be used to immobilize enzymes without alteringtheir activity.

Features and Benefits

  • Good biocompatibility
  • Flexible polymer chain
  • It can be easily modified or functionalized for specific features
  • High transfection efficiency

Other Notes

Crosslinked polyethylenimine is used as enzyme carrier

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Sens. 1

Storage Class

10 - Combustible liquids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG2701
BCCF3821
BCCD4768
BCCC0334
BCBV2014

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J. Zemek et al.
Enzyme and Microbial Technology, 4, 233-233 (1982)
Michael Moldavan et al.
The European journal of neuroscience, 42(12), 3018-3032 (2015-09-24)
GABA is a principal neurotransmitter in the suprachiasmatic hypothalamic nucleus (SCN), the master circadian clock. Despite the importance of GABA and GABA uptake for functioning of the circadian pacemaker, the localization and expression of GABA transporters (GATs) in the SCN
Yuki Miura et al.
Nature biotechnology, 38(12), 1421-1430 (2020-12-05)
Cortico-striatal projections are critical components of forebrain circuitry that regulate motivated behaviors. To enable the study of the human cortico-striatal pathway and how its dysfunction leads to neuropsychiatric disease, we developed a method to convert human pluripotent stem cells into

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Nanoparticle-Based Drug and Gene Delivery for Tumor Targeting

Professor Yoshiki Katayama (Kyushu University, Japan) discusses recent advances in drug delivery systems and strategies that exploit the EPR effect, with a special focus on stimuli-responsive systems based on novel materials.

Polyelectrolyte Multilayer Films and Membrane Functionalization

We present an article that discusses two applications in particular; first, using these layers as polyelectrolyte membranes to control permeability.

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