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Product details

α, ω-Bis-Maleimido PEG

Catalog number 112000-45.5G

Price for 112000-45.5G

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Size / count 5 g

About this product

The maleimide functional group at each end of the PEG linker molecule allows selective and covalent attachment to other molecules with complementary functional groups, such as thiol groups on proteins or peptides. This can be achieved through thiol-maleimide coupling reactions, which result in the formation of a stable and covalent bond between the two molecules. PEG linker molecules with maleimide endgroups are particularly useful for the PEGylation of proteins and peptides, as the maleimide group reacts selectively with the thiol group on cysteine residues, which are abundant in many proteins and peptides. The resulting PEGylated product has improved solubility, stability, and biocompatibility compared to the original molecule.

Specifications

Catalog number
112000-45.5G
Size / count
5 g
Dry ice
No
Hazardous
No
Discontinued
No
Specifications
2000 Dalton

Frequently Asked Questions

What is the catalog number for α, ω-Bis-Maleimido PEG?

The catalog number for α, ω-Bis-Maleimido PEG is 112000-45.5G.

What sizes are available for α, ω-Bis-Maleimido PEG?

α, ω-Bis-Maleimido PEG is available in the following size(s): 5 g.

Is α, ω-Bis-Maleimido PEG in stock?

α, ω-Bis-Maleimido PEG is currently made to order / not held in immediate stock. Contact us for lead time.

What is α, ω-Bis-Maleimido PEG used for?

The maleimide functional group at each end of the PEG linker molecule allows selective and covalent attachment to other molecules with complementary functional groups, such as thiol groups on proteins or peptides. This can be achieved through thiol-maleimide coupling reactions, which result in the f

What happens if this product doesn’t perform as expected in my experiment?

Send us the catalogue number, product name, lot number, and a summary of your results. Our technical support team will investigate and, where needed, involve the manufacturer. This is covered under our guarantee provided the product was used before its expiry date and stored correctly.

Is this product classed as hazardous or restricted for shipping?

Some products are subject to special import/export regulations, dangerous goods handling, or licensing requirements. Where this applies, it’s noted on the product page, and any required extra documents or fees will be confirmed with you before dispatch, never added without your consent.

Can you help me confirm if this product is right for my specific experiment?

Yes, contact us with details of your sample type, species, and intended application, and our specialists will confirm suitability or suggest an alternative from our supplier network if this isn’t the best fit.

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