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900926

Sigma-Aldrich

Branched PEI-g-PEG

PEG Mn 550

Sinonimo/i:

Branched polyethylenimine-graft-poly(ethylene glycol), PEI-g-PEG, PEI-PEG

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About This Item

Formula condensata:
H3CO[(CH2)2O]nC12H23N3O3[NH(CH2)2]mNH2
Codice UNSPSC:
12162002
NACRES:
NA.23

Forma fisica

liquid

Livello qualitativo

100

PM

PEG Mn 550

Temperatura di conservazione

2-8°C

Categorie correlate

Applicazioni

Branched PEI-g-PEG, PEG Mn 550 was derived from Sigma-Aldrich Product 408727. Based upon an approximate Mw of 25,000 for the branched PEI, Product 900926 contains approximately 55 grafted PEG chains per PEI unit (by NMR).

Codice della classe di stoccaggio

10 - Combustible liquids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

>230.0 °F

Punto d’infiammabilità (°C)

> 110 °C

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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

Sigma-Aldrich

765090

Polyethylenimine, linear

Poly(ethyleneimine) solution analytical standard, 50 % (w/v) in H2O

Supelco

P3143

Poly(ethyleneimine) solution

Poly(ethyleneimine) solution average Mn ~60,000 by GPC, average Mw ~750,000 by LS, 50 wt. % in H2O

Sigma-Aldrich

181978

Poly(ethyleneimine) solution

4arm-PEG2K-NH2 average Mn 2,000

Sigma-Aldrich

JKA7032

4arm-PEG2K-NH2

Polyetherimide melt index 9 g/10 min (337 °C/6.6kg)

Sigma-Aldrich

700193

Polyetherimide

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Journal of biomedical materials research. Part A, 102(7), 2137-2146 (2013-07-31)
High molecular weight (MW) polyethyleneimine (PEI) has been successfully used for the transfection of a broad variety of cell lines. In contrast to low MW PEI, which exhibits low transfection efficiencies but also low cytotoxicity, high MW PEI-mediated transfection achieves
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Biomaterials science, 4(9), 1351-1360 (2016-07-19)
Zwitterionic poly(carboxybetaine) (PCB), poly(2-methacryloyloxyethyl phosphorylcholine) (PMPC) and non-ionic poly(ethylene glycol) (PEG), which have similar degrees of polymerization, were grafted to branched polyethyleneimine (PEI) to generate PCB-grafted PEI (PEI-PCB), PMPC-grafted PEI (PEI-PMPC) and PEG-grafted PEI (PEI-PEG) copolymers, respectively. These grafted PEI
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Biomaterials, 34(10), 2547-2564 (2013-01-22)
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