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Merck

764582

Polyethylenimine, linear

average Mn 5,000, PDI ≤1.3

Synonym(s):

PEI

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About This Item

Linear Formula:
(CH2CH2NH)n
CAS Number:
9002-98-6
MDL number:
MFCD00039669
UNSPSC Code:
12162002
NACRES:
NA.23

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form

solid

mol wt

average Mn 5,000

mp

54-59 °C

PDI

≤1.3

storage temp.

2-8°C

SMILES string

N1CC1

InChI

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

InChI key

NOWKCMXCCJGMRR-UHFFFAOYSA-N

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1 of 4

This Item
765090408727408700
Polyethylenimine, linear average Mn 5,000, PDI ≤1.3

Sigma-Aldrich

764582

Polyethylenimine, linear

Polyethylenimine, linear average Mn 10,000, PDI ≤1.3

Sigma-Aldrich

765090

Polyethylenimine, linear

Polyethylenimine, branched average Mw ~25,000 by LS, average Mn ~10,000 by GPC, branched

Sigma-Aldrich

408727

Polyethylenimine, branched

Poly(ethyleneimine) solution average Mw 1800, 50 wt. % in H2O

Sigma-Aldrich

408700

Poly(ethyleneimine) solution

form

solid

form

solid

form

viscous liquid

form

liquid

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

storage temp.

-

mp

54-59 °C

mp

48-53 °C

mp

-

mp

-

mol wt

average Mn 5,000

mol wt

average Mn 10,000

mol wt

average Mn ~10,000 by GPC, average Mw ~25,000 by LS

mol wt

average Mw 1800

PDI

≤1.3

PDI

≤1.3

PDI

-

PDI

-

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

200

General description

All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCD4417
MKCC0935
MKBT7328V
MKBR6602V
MKBL7822

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Prashanth K B Nagesh et al.
Cancers, 10(9) (2018-08-29)
The therapeutic application of microRNA(s) in the field of cancer has generated significant attention in research. Previous studies have shown that miR-205 negatively regulates prostate cancer cell proliferation, metastasis, and drug resistance. However, the delivery of miR-205 is an unmet
Marco Hoffmann et al.
International journal of molecular sciences, 21(6) (2020-03-28)
Highly efficient, biocompatible, and fast nucleic acid delivery methods are essential for biomedical applications and research. At present, two main strategies are used to this end. In non-viral transfection liposome- or polymer-based formulations are used to transfer cargo into cells
Laura R H Ip et al.
Oncotarget, 6(12), 10548-10562 (2015-04-15)
Treatment options for ovarian cancer patients remain limited and overall survival is less than 50% despite recent clinical advances. The lipid phosphatase inositol polyphosphate 4-phosphatase type II (INPP4B) has been described as a tumor suppressor in the PI3K/Akt pathway with

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Delivery of Nucleic Acids Using Polymers

Functional Polymers for Biomedical Apps

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Functionalized PEI and Its Role in Gene Therapy

Gene therapy has become one of the most discussed techniques in biomedical research in recent years.

Microfluidics for Nanoencapsulation of Nucleic Acids

Microfluidic assembly improves polyamine nanoencapsulation of nucleic acids, overcoming challenges like polydispersity and poor reproducibility.

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