Activated esters (bifunctional)
Alkyne-PEG2-NHS ester
Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on diethyleneglycol (PEG2).
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2219-1g | 1 g |
$450.00
|
in stock | |
| 2219-5g | 5 g |
$980.00
|
in stock |
Alkyne-PEG3-NHS ester
Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on triethyleneglycol (PEG3).
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2298-1g | 1 g |
$490.00
|
in stock | |
| 2298-5g | 5 g |
$980.00
|
in stock |
Alkyne-PEG4-NHS ester
Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on tetraethyleneglycol (PEG4).
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2409-100mg | 100 mg | $250.00 | 5 days | |
| 2409-1g | 1 g |
$790.00
|
in stock |
Azide-PEG6-NHS ester
A hydrophilic bifunctional linker with azide and NHS ester function groups flanking PEG6 (hexaethylene glycol).
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 3692-250mg | 250 mg | $325.00 | in stock | |
| 3692-1g | 1 g |
$539.00
|
in stock |
Azidobutyric acid NHS ester
Activated NHS ester for azido-labeling of peptides and proteins.
Show pricing
| 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 |
$490.00
|
in stock | |
| 83720 | 5 g | please inquire | in stock |
Biotin-PEG4-NHS ester
PEG4-containing activated ester for simple and efficient biotin labeling of antibodies, proteins, and other primary amine-containing biomolecules.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2893-100mg | 100 mg | $145.00 | in stock | |
| 2893-1g | 1 g |
$590.00
|
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.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 34720 | 10 mg | $80.00 | in stock | |
| 44720 | 25 mg | $110.00 | in stock | |
| 54720 | 50 mg | $135.00 | in stock | |
| 64720 | 100 mg | $210.00 | in stock | |
| 94720 | 1 g |
$1000.00
|
in stock | |
| K4720 | 5 g |
$3570.00
|
in stock |
DBCO-PEG6-NHS ester
A heterobifunctional linker with DBCO and NHS ester function groups flanking PEG6 (hexaethylene glycol).
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 3664-10mg | 10 mg | – | in stock | |
| 3664-50mg | 50 mg | $247.00 | 5 days | |
| 3664-100mg | 100 mg |
$449.00
|
in stock | |
| 3664-1g | 1 g |
$3490.00
|
5 days |
DBCO STP ester
Activated ester for modification of proteins/antibodies/peptides followed by introduction into copper-free click chemistry reaction.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2584-5mg | 5 mg | – | in stock | |
| 2584-10mg | 10 mg | $90.00 | in stock | |
| 2584-25mg | 25 mg | $180.00 | in stock | |
| 2584-100mg | 100 mg |
$450.00
|
in stock | |
| 2584-500mg | 500 mg |
$1700.00
|
in stock | |
| 2584-1g | 1 g |
$3000.00
|
in stock | |
| 2584-5g | 5 g | please inquire | 21 days |
Hexynoic acid NHS ester
Hexynoic acid NHS ester for the labeling of biomolecules with alkyne group for copper-catalyzed click chemistry.
Show pricing
| 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 |
Hexynoic acid STP ester
Alkyne activated ester for the modification of amine groups. STP ester group is an excellent alternative to NHS ester functionality.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 569-25mg | 25 mg | $95.00 | in stock | |
| 569-100mg | 100 mg | $185.00 | in stock | |
| 569-500mg | 500 mg |
$850.00
|
in stock |
Pentynoic acid STP ester
An activated ester for the introduction of alkyne into peptides/proteins and click reaction.
Show pricing
| 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
|
5 days |
TCO-PEG4-NHS ester (axial isomer)
A heterobifunctional linker with trans-cyclooctene and NHS ester groups flanking PEG4 (tetraethylene glycol) for labeling of antibodies, proteins, and other primary amine-containing biomolecules.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 3056-10mg | 10 mg | $135.00 | in stock | |
| 3056-25mg | 25 mg | $212.00 | in stock | |
| 3056-100mg | 100 mg |
$400.00
|
in stock |
The count of items is incorrect.
Your cart is empty
$ 
