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MilliporeSigma

JKA3124

mPEG2K

greener alternative

average Mn 2,000, Maleimide, thiol reactive

Synonym(s):

mPEG-MAL, Methoxy-PEG-Maleimide, Polyethylene glycol

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About This Item

Linear Formula:
CH3O(CH2CH2O)nCH2CH2NHCOCH2CH2C4H2O2N
UNSPSC Code:
12162002
NACRES:
NA.23

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Product Name

mPEG2K-MAL, average Mn 2,000

form

solid

mol wt

average Mn 2,000

reaction suitability

reagent type: chemical modification reagent
reactivity: thiol reactive

greener alternative product characteristics

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

greener alternative category

Aligned

polymer architecture

shape: linear
functionality: monofunctional

storage temp.

−20°C

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This Item
JKA3115JKA3123JKA7029
mPEG2K-MAL average Mn 2,000

Sigma-Aldrich

JKA3124

mPEG2K-MAL

mPEG20K-MAL average Mn 20,000

Sigma-Aldrich

JKA3115

mPEG20K-MAL

mPEG40K-MAL average Mn 40,000

Sigma-Aldrich

JKA3123

mPEG40K-MAL

4arm-PEG20K-Maleimide average Mn 20,000

Sigma-Aldrich

JKA7029

4arm-PEG20K-Maleimide

polymer architecture

shape: linear
functionality: monofunctional

polymer architecture

shape: linear
functionality: monofunctional

polymer architecture

shape: linear
functionality: monofunctional

polymer architecture

shape: 4-arm
functionality: homofunctional

form

solid

form

solid

form

solid

form

solid

reaction suitability

reagent type: chemical modification reagent
reactivity: thiol reactive

reaction suitability

reagent type: chemical modification reagent
reactivity: thiol reactive

reaction suitability

reagent type: chemical modification reagent
reactivity: thiol reactive

reaction suitability

-

mol wt

average Mn 2,000

mol wt

average Mn 20,000

mol wt

average Mn 40,000

mol wt

average Mn 20,000

storage temp.

−20°C

storage temp.

-

storage temp.

−20°C

storage temp.

−20°C

Application

Applications may include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization

General description

Methoxy PEG Maleimide. Selective for thiol groups on cystein side chains; reacts at pH 5.0-6.7
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. Polyethylene glycol (PEG) is an eco-friendly, biodegradable polymer widely used in pharmaceuticals and cosmetics. Its non-toxic nature and versatility make it a sustainable choice, derived from renewable resources, contributing to greener product formulations. Click here for more information.

Legal Information

Product of JenKem Technology

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Yu, W., et al.
Antiviral Research, 108 (2014)
Pradyumna Kedarisetti et al.
Biomedical optics express, 11(11), 6211-6230 (2020-12-08)
The presence of circulating tumor cells (CTCs) in a patient's bloodstream is a hallmark of metastatic cancer. The detection and analysis of CTCs is a promising diagnostic and prognostic strategy as they may carry useful genetic information from their derived

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