PEG4 (tetraethylene glycol) in Pegylation
Oligoethylene glycol linkers are widely used for bioconjugation. PEG4 (tetraethylene glycol) derivatives available from Lumiprobe are listed below.
Alkyne-PEG4-amine
A bifunctional linker molecule containing both terminal alkyne moiety for Click chemistry, and amine group. Contains a long hydrophilic PEG4 arm.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2025-100mg | 100 mg | $95.00 | in stock | |
| 2025-1g | 1 g | $390.00 | in stock |
Alkyne-PEG4-maleimide
Water soluble, heterobifunctional hydrophilic linker with a length of 14 Å, containing maleimide for thiol labeling, and alkyne for Click chemistry. An ideal reagent to attach an alkyne moiety to a protein.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2002-100mg | 100 mg | $150.00 | 7 days | |
| 2002-1g | 1 g |
$590.00
|
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
|
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 | 10 days | |
| 1865-25g | 25 g |
$950.00
|
in stock |
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