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Alkyne hydrazide

Bifunctional reagent containing alkyne group and hydrazide function. It reacts with aldehydes and ketones. Alkyne group can then be coupled with various azides via CuAAC reaction.

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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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Alkyne NHS ester (hexynoic acid NHS ester)

Alkyne NHS ester for the labeling of biomolecules with alkyne group for Copper catalyzed Click chemistry.

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Azidobutyric acid NHS ester

Activated ester for azido labeling of peptides and proteins.

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DBCO NHS ester

Azodibenzocyclooctyne (DBCO, ADIBO) reagent for strain promoted copper free Click chemistry (spAAC). The reagent contains an NHS ester function for the attachment of the cyclooctyne to various molecules.

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Pentynoic acid STP ester

An activated ester for the introduction of alkyne into peptides/proteins.

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Sulfo-Cyanine5 bis-NHS ester

Water soluble amine reactive Cyanine5 dye with two NHS ester groups.