Maleimides

Azide-PEG4-maleimide kit

Azide-PEG4-maleimide (two-component composition) - bifunctional reagent with PEG spacer, enabling conjugation with biomolecule thiol residues and click chemistry reactions.

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11182	35 mg	$110	1 days

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3-Maleimidopropionic acid NHS-ester

Bifunctional crosslinker with an amine-reactive succinimidyl ester and a thiol-reactive maleimide group.

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Cat. #	Quantity	Price	Lead time	Buy this product
3419-100mg	100 mg	–	in stock
3419-500mg	500 mg	$110	in stock

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Alkyne maleimide

Maleimide reagent for the attachment of alkyne functional group to proteins, peptides, and other molecules bearing SH (thiol) groups, including cysteine residues.

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Cat. #	Quantity	Price	Lead time
41780	25 mg	$95	in stock
51780	50 mg	$175	in stock
61780	100 mg	$200	in stock

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Alkyne-PEG3-maleimide

Bifunctional spacer with alkyne and maleimide groups for conjugation of biomolecules.

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2344-100mg	100 mg	$140	in stock
2344-1g	1 g	$530	in stock

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Water soluble, heterobifunctional hydrophilic linker with a length of 14 Å, containing maleimide for thiol labeling, and alkyne for click chemistry. An ideal reagent to attach an alkyne moiety to a protein.

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