Bifunctional crosslinkers

3-Azidopropanol

Azidopropanol is a short bifunctional linker compound with azide and hydroxy functional groups.
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Cat. # Quantity Price Lead time
1419-1g 1 g $290.00 in stock
1419-5g 5 g $450.00 in stock

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 $175.00 in stock
61780 100 mg $200.00 in stock

Alkyne-PEG2-amine

Diethyleneglycol (PEG2) based bifunctional linker, containing amine and alkyne functional groups.
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Cat. # Quantity Price Lead time
2065-1g 1 g $120.00 in stock
2065-5g 5 g $350.00 in stock
2065-25g 25 g please inquire in stock

Alkyne-PEG2-iodide

Bifunctional reactive cross linker containing terminal alkyne group for click chemistry or Sonogashira coupling, and reactive alkyl iodide group.
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Cat. # Quantity Price Lead time
2136-1g 1 g $490.00 in stock

Alkyne-PEG3-amine

Alkyne PEG3 amine is a medium length heterobifunctional linker for the conjugation.
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Cat. # Quantity Price Lead time
425-1g 1 g $195.00 in stock
425-5g 5 g $580.00 in stock

Alkyne-PEG3-COOH

Bifunctional linker with terminal alkyne function, and carboxylic acid moiety, CAS# 1415800-32-6.
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Cat. # Quantity Price Lead time
1743-1g 1 g $490.00 in stock
1743-5g 5 g $980.00 in stock
1743-25g 25 g please inquire in stock

Alkyne-PEG3-OH

Alkyne-PEG3-OH is a triethyleneglycol based bifunctional linker with a hydroxyl group and an alkyne fragment.
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Cat. # Quantity Price Lead time
418-1g 1 g $95.00 in stock
418-5g 5 g $280.00 in stock
418-25g 25 g please inquire in stock

Amine-PEG3-carboxylic acid

Hydrophilic linker with terminal amino group and carboxyl group.
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Cat. # Quantity Price Lead time
2616-250mg 250 mg $90.00 in stock
2616-1g 1 g $230.00 in stock
2616-2g 2 g $390.00 in stock
2616-5g 5 g $690.00 in stock

Amine-PEG3-carboxylic acid, hydrochloride

Hydrophilic linker with amino and carboxyl groups, containing PEG spacer.
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Cat. # Quantity Price Lead time
2719-250mg 250 mg $90.00 in stock
2719-1g 1 g $230.00 in stock
2719-2g 2 g $390.00 in stock
2719-5g 5 g $690.00 in stock