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 | Buy this product |
|---|---|---|---|---|
| 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 | Buy this product |
|---|---|---|---|---|
| 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 | Buy this product |
|---|---|---|---|---|
| 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 | Buy this product |
|---|---|---|---|---|
| 41720 | 25 mg | $95.00 | in stock | |
| 51720 | 50 mg | $180.00 | in stock | |
| 61720 | 100 mg | $290.00 | in stock | |
| 91720 | 1 g |
please inquire
|
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 | Buy this product |
|---|---|---|---|---|
| 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 | Buy this product |
|---|---|---|---|---|
| 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 | Buy this product |
|---|---|---|---|---|
| 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 | Buy this product |
|---|---|---|---|---|
| 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 | Buy this product |
|---|---|---|---|---|
| 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 | Buy this product |
|---|---|---|---|---|
| 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.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2719-250mg | 250 mg | $90.00 | in stock (2 pcs) | |
| 2719-1g | 1 g | $230.00 | in stock (2 pcs) | |
| 2719-2g | 2 g | $390.00 | in stock (2 pcs) | |
| 2719-5g | 5 g |
$690.00
|
in stock (1 pcs) |
Amine-PEG4-OH
A hydrophilic tetraethylene glycol derivative with terminal amino and hydroxyl groups.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2473-1g | 1 g | $190.00 | in stock | |
| 2473-5g | 5 g |
$490.00
|
10 days | |
| 2473-25g | 25 g |
please inquire
|
in stock |
Azide-PEG2-aldehyde
A linker with an azide group, and an aliphatic aldehyde moiety.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| NO items of this product available in stock but you can submit request for bulk. | ||||
Azide-PEG3-Amine
A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 218-1g | 1 g | $95.00 | in stock | |
| 218-5g | 5 g | $280.00 | in stock | |
| 218-25g | 25 g |
please inquire
|
in stock |
Azide-PEG3-Azide
Triethylene glycol diazide (CAS# 59559-06-7) is a bifunctional crosslinker bearing two azide groups. Suitable for Click chemistry.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 207-1g | 1 g | $95.00 | in stock | |
| 207-5g | 5 g | $390.00 | in stock | |
| 207-25g | 25 g |
please inquire
|
in stock |
Azide-PEG3-Carboxylic acid
Bifunctional triethylene glycol with terminal carboxyl and azido groups.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2558-1g | 1 g | $265.00 | in stock | |
| 2558-5g | 5 g |
$950.00
|
in stock |
Azide-PEG3-OH
Azide-PEG3-OH is a bifunctional molecule with azide group, primary alcohol, and a hydrophilic linker in between.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1742-1g | 1 g | $90.00 | in stock |
Azide-PEG4-Amine
PEG4 amine azide (CAS# 134179-38-7) is a bifunctional linker with amine and azide functional groups. It is based on a tetraethyleneglycol core. The length of the PEG4 linker is 1.4 nm.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1868-1g | 1 g | $90.00 | in stock | |
| 1868-5g | 5 g | $250.00 | in stock | |
| 1868-25g | 25 g |
$950.00
|
in stock |
Azide-PEG4-Azide
PEG4 diazide (CAS# 101187-39-7) is a homobifunctional linker with two azide groups. It can be used for the synthesis of dimeric molecules with a hydrophilic core by Click chemistry.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1865-1g | 1 g | $90.00 | in stock | |
| 1865-5g | 5 g | $250.00 | in stock | |
| 1865-25g | 25 g |
$950.00
|
in stock |
Azidobutyric acid NHS ester
Activated ester for azido labeling of peptides and proteins.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 53720 | 50 mg | $60.00 | in stock | |
| 63720 | 100 mg | $95.00 | in stock | |
| 73720 | 1 g |
please inquire
|
in stock | |
| 83720 | 5 g |
please inquire
|
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 | Buy this product |
|---|---|---|---|---|
| 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 | Buy this product |
|---|---|---|---|---|
| 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 | |
| K4720 | 5 g |
$3570.00
|
5 days | |
| N4720 | 25 g |
please inquire
|
21 days |
Hydroxy-PEG2-Thiol
Short bifunctional linker with thiol group and OH group. Thiol can coat gold surfaces forming hydrophilic monolayer.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2389-100mg | 100 mg | $90.00 | in stock | |
| 2389-1g | 1 g | $270.00 | in stock |
Iodo-PEG2-azide
A bifunctional molecule containing hydrophilic PEG2 with azide and iodide groups.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2636-250mg | 250 mg | $290.00 | in stock | |
| 2636-500mg | 500 mg |
$430.00
|
in stock | |
| 2636-1g | 1 g |
please inquire
|
in stock |
Iodo-PEG3-azide
Iodo-PEG3-Azide is a bifunctional linker with a highly reactive alkylative halogen functional group, and an azido group for Click chemistry / Staudinger ligation.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2163-1g | 1 g | $290.00 | in stock | |
| 2163-5g | 5 g |
$590.00
|
in stock | |
| 2163-25g | 25 g |
$2490.00
|
in stock |
Iodo-PEG3-Iodide
Homobifunctional PEG3 based linker with halogen reactive groups is useful for the crosslinking of nucleophiles.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2098-1g | 1 g | $290.00 | in stock |
PEG3-Dicarboxylic acid
PEG3-Ddicarboxylic acid is a bifunctional linker carrying two carboxy groups. It contains a polyethyleneglycol-3 linker between the carboxyls.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1715-1g | 1 g |
$490.00
|
in stock | |
| 1715-5g | 5 g |
$890.00
|
in stock | |
| 1715-10g | 10 g |
$1370.00
|
in stock |
Pentynoic acid STP ester
An activated ester for the introduction of alkyne into peptides/proteins and click reaction.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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
|
8 days |
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 | Buy this product |
|---|---|---|---|---|
| 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-Cyanine7.5 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 | Buy this product |
|---|---|---|---|---|
| 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 |
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 | Buy this product |
|---|---|---|---|---|
| 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 |
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