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 | 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
|
10 days |
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 | $95.00 | in stock | |
| 1743-5g | 5 g | $280.00 | in stock | |
| 1743-25g | 25 g |
please inquire
|
21 days |
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 |
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 |
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 | 5 days | |
| 207-5g | 5 g | $390.00 | 7 days | |
| 207-25g | 25 g |
please inquire
|
21 days |
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 | 10 days | |
| 1868-25g | 25 g |
$950.00
|
21 days |
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 | 10 days | |
| 1865-25g | 25 g |
$950.00
|
21 days |
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 |
|---|---|---|---|---|
| 33720 | 10 mg | $60.00 | in stock | |
| 43720 | 25 mg | $95.00 | in stock | |
| 53720 | 50 mg | $185.00 | 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 | 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 |
PEG3 dicarboxylic acid
PEG3 dicarboxylic 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
|
21 days | |
| 1715-10g | 10 g |
$1370.00
|
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 | Buy this product |
|---|---|---|---|---|
| 30720 | 10 mg | $110.00 | in stock | |
| 40720 | 25 mg | $210.00 | 5 days | |
| 50720 | 50 mg |
$410.00
|
in stock | |
| 60720 | 100 mg |
$695.00
|
5 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 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 |
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 |
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