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JKA3124

Sigma-Aldrich

mPEG2K

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

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

polymer architecture

shape: linear
functionality: monofunctional

storage temp.

−20°C

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General description

Methoxy PEG Maleimide. Selective for thiol groups on cystein side chains; reacts at pH 5.0-6.7

Application

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

Legal Information

Product of JenKem Technology

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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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