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900743

Sigma-Aldrich

Branched PEI-g-PEG

PEG Mn 5,000

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Synonym(s):
Branched polyethylenimine-graft-poly(ethylene glycol), PEI-g-PEG, PEI-PEG
Linear Formula:
H3CO(CH2CH2O)nC10H18N2O3(NHCH2CH2)mNH2

form

liquid

Quality Level

mol wt

PEG Mn 5,000

storage temp.

2-8°C

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This Item
900926929867915386
Branched PEI-g-PEG PEG Mn 5,000

Sigma-Aldrich

900743

Branched PEI-g-PEG

Branched PEI-g-PEG PEG Mn 550

Sigma-Aldrich

900926

Branched PEI-g-PEG

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

mol wt

PEG Mn 5,000

mol wt

PEG Mn 550

mol wt

PEG Mn 2000 Da, PEG average Mn 2,000, PEI Mn 30000 Da, PEI average Mn 30,000

mol wt

PEG average Mn 2,000 (by NMR), average Mn 5,000 (PBO(by NMR)), average Mn 5,000 (PBO)

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

Application

Branched PEI-g-PEG, PEG Mn 5000 was derived from Sigma-Aldrich Product 408727. Based upon an approximate Mw of 25,000 for the branched PEI, Product 900926 contains approximately 15 grafted PEG chains per PEI unit (by NMR).

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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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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