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Home > products > peg-derivatives > 4arm-8arm-pegs > 4arm-peg-mal

4 arm PEG Mal

4 arm polyethylene glycol maleimide

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-1806 500mg 220.00
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R-1806 1g 320.00
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  •     MW of PEG     
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Product description

4 arm PEG Maleimide(MAL) is a multi-arm polyethylene glycol with Maleimide groups at each terminal of the four arms, 4 arm PEG-MAL have multiple Maleimide reactive groups that can be used to modify proteins, peptides and other materials via their functional groups. Free Maleimide group can react with Thiol

4 arm PEG Mal

Appearance White/Off-white solid or viscous liquid depends on molecular weight
PEG Molecular Weight 350/550/750/1000/2000/3400/5000/10000
Substitution of by NMR >90%
Reactive Group Maleimide reacts with thiol, SH, sulfhydryl or mercapto
Solubility Chloroform dichloromethane
Storage -20℃, protected from light and moisture
Transportation 4-25℃ temperature for up to 2 weeks
Stability 1 year
Document

MSDS of 4 arm PEG Mal COA of 4 arm PEG Mal
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