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.

Alkyne-PEG3-amine

Alkyne PEG3 amine is a medium length heterobifunctional linker for the conjugation.
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Cat. # Quantity Price Lead time
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
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-maleimide

Bifunctional spacer with alkyne and maleimide groups.
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Cat. # Quantity Price Lead time
2344-100mg 100 mg $140.00 in stock
2344-1g 1 g $530.00 in stock

Alkyne-PEG3-NHS ester

Bifunctional hyrophilic linker with NHS ester and terminal alkyne functional group based on triethyleneglycol (PEG3).
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Cat. # Quantity Price Lead time
2298-1g 1 g $490.00 in stock
2298-5g 5 g $980.00 21 days
2298-25g 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
418-1g 1 g $95.00 in stock
418-5g 5 g $280.00 in stock
418-25g 25 g please inquire in stock

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
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
2002-100mg 100 mg $150.00 in stock
2002-1g 1 g $590.00 in stock

Amine-PEG3-OH

Bifunctional PEG3 derivative with amine group and hydroxyl.
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Cat. # Quantity Price Lead time
2774-1g 1 g $190.00 in stock
2774-5g 5 g $490.00 10 days
2774-25g 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
2360-500mg 500 mg $190.00 21 days

Azide-PEG2-amine

A diethylene glycol (PEG2) linker with azide and amino groups.
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Cat. # Quantity Price Lead time
2581-1g 1 g $110.00 in stock
2581-5g 5 g $260.00 10 days
2581-10g 10 g $390.00 in stock