Pegylation & PEG Linkers
Polyethylene glycol (PEG) linkers are necessary for bioconjugation and pegylation. Lumiprobe offers a range of PEG based products with different linker lengths, bearing various reactive groups.
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Alkyne-PEG3-COOH
Bifunctional linker with terminal alkyne function, and carboxylic acid moiety, CAS# 1415800-32-6.
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Alkyne-PEG3-NHS ester
Bifunctional hyrophilic linker with NHS ester and terminal alkyne functional group based on triethyleneglycol (PEG3).
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Alkyne-PEG3-OH
Alkyne-PEG3-OH is a triethyleneglycol based bifunctional linker with a hydroxyl group and an alkyne fragment.
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Alkyne-PEG3-amine
Alkyne PEG3 amine is a medium length heterobifunctional linker for the conjugation.
- Alkyne-PEG4-OH
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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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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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Azide-PEG2-aldehyde
A linker with an azide group, and an aliphatic aldehyde moiety.
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Azide-PEG3-Amine
A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)
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Azide-PEG3-Azide
Triethylene glycol diazide (CAS# 59559-06-7) is a bifunctional crosslinker bearing two azide groups. Suitable for Click chemistry.
- Azide-PEG4-Alcohol
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Chloro-PEG3-azide
PEG3 azide chloride contains a reactive halogen atom, and an azide group for Click chemistry reaction. It can also serve as a protected amine group equivalent.
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Iodo-PEG3-Acid
A bifunctional compound containing carboxylic acid functional group, and iodide, an active halogen group.
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Iodo-PEG3-Iodide
Homobifunctional PEG3 based linker with halogen reactive groups is useful for the crosslinking of nucleophiles.
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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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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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PEG3-tetrazine
PEG3 tetrazine is a mono-reactive triethyleneglycol with a tetrazine group for ied-DA conjugation with strained olefins.
