Bifunctional crosslinkers

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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Cat. # Quantity Price Lead time
41770 25 mg $95.00 in stock
51770 50 mg $195.00 in stock
61770 100 mg $290.00 in stock

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 $95.00 in stock
51780 50 mg $195.00 in stock
61780 100 mg $290.00 in stock

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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Cat. # Quantity Price Lead time
41720 25 mg $95.00 5 days
51720 50 mg $195.00 5 days
61720 100 mg $290.00 in stock

Azidobutyric acid NHS ester

Activated ester for azido labeling of peptides and proteins.
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Cat. # Quantity Price Lead time
43720 25 mg $95.00 in stock
53720 50 mg $195.00 in stock
63720 100 mg $290.00 in stock

Cyanine7 dicarboxylic acid

Cyanine7 dicarboxylic acid is a bifunctional dye molecule possessing two carboxylic acid groups.
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Cat. # Quantity Price Lead time
1512-1mg 1 mg $110.00 in stock
1512-5mg 5 mg $210.00 in stock
1512-25mg 25 mg $410.00 in stock
1512-50mg 50 mg $695.00 in stock
1512-100mg 100 mg $1190.00 in stock

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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Cat. # Quantity Price Lead time
34720 10 mg $60.00 in stock
44720 25 mg $95.00 in stock
54720 50 mg $145.00 in stock
64720 100 mg $210.00 in stock
94720 1 g $1190.00 in stock

Pentynoic acid STP ester

An activated ester for the introduction of alkyne into peptides/proteins.
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Cat. # Quantity Price Lead time
30720 10 mg $110.00 in stock
40720 25 mg $210.00 in stock
50720 50 mg $410.00 in stock
60720 100 mg $695.00 in stock

Sulfo-Cyanine5 bis-NHS ester

Water soluble amine reactive Cyanine5 dye with two NHS ester groups.
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Cat. # Quantity Price Lead time
133D0 1 mg $110.00 in stock
233D0 5 mg $290.00 in stock
433D0 25 mg $690.00 in stock
533D0 50 mg $1270.00 in stock
633D0 100 mg $1990.00 in stock

sulfo-Cyanine7 dicarboxylic acid

Sulfo-Cyanine7 dicarboxylic acid is a bifunctional dye with two carboxyl groups.
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Cat. # Quantity Price Lead time
1497-1mg 1 mg $110.00 in stock
1497-5mg 5 mg $290.00 in stock
1497-25mg 25 mg $690.00 in stock
1497-50mg 50 mg $1270.00 in stock
1497-100mg 100 mg $1990.00 in stock

Sulfo-Cyanine7.5 dicarboxylic acid

Sulfo-Cyanine7.5 dicarboxylic acid is a bifunctional cyanine dye with two carboxylic acid (COOH) groups. The molecule can be used to construct cross conjugates containing a near infrared emitting fluorophore.
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Cat. # Quantity Price Lead time
1382-1mg 1 mg $110.00 in stock
1382-5mg 5 mg $290.00 in stock
1382-25mg 25 mg $690.00 in stock
1382-50mg 50 mg $1270.00 in stock
1382-100mg 100 mg $1990.00 in stock

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