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Product details

Ɑ-Butyric Acid-ω-Biotinamido PEG

Catalog number 133000-25-32.1G

Price for 133000-25-32.1G

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Size / count 1 g

About this product

PEG crosslinking agents for biotinylation. The biotinyl functionality is used to attach avidin or streptavidin containing substrates. Pegylation by binding of biotinyl PEG to avidin and streptavidin is very specific and fast. The butyric acid endgroup is directly connected to the PEG chain via a very stable ether linkage. After activation it is used to conjugate the PEG derivative to nucleophilic substrates, mainly amines (to form amides) or hydroxyls/thiols (forming esters) . PEG butyric acid active esters are one of the most hydrolytically stable PEG active esters. They can be used for pegylation in aqueous media without the need of a large excess of PEG.

Specifications

Catalog number
133000-25-32.1G
Size / count
1 g
Dry ice
No
Hazardous
No
Discontinued
No
Specifications
3000 Dalton

Frequently Asked Questions

What is the catalog number for Ɑ-Butyric Acid-ω-Biotinamido PEG?

The catalog number for Ɑ-Butyric Acid-ω-Biotinamido PEG is 133000-25-32.1G.

What sizes are available for Ɑ-Butyric Acid-ω-Biotinamido PEG?

Ɑ-Butyric Acid-ω-Biotinamido PEG is available in the following size(s): 1 g.

Is Ɑ-Butyric Acid-ω-Biotinamido PEG in stock?

Ɑ-Butyric Acid-ω-Biotinamido PEG is currently made to order / not held in immediate stock. Contact us for lead time.

What is Ɑ-Butyric Acid-ω-Biotinamido PEG used for?

PEG crosslinking agents for biotinylation. The biotinyl functionality is used to attach avidin or streptavidin containing substrates. Pegylation by binding of biotinyl PEG to avidin and streptavidin is very specific and fast. The butyric acid endgroup is directly connected to the PEG chain via a ver

What is the recommended storage temperature after reconstitution?

Post-reconstitution storage guidance is listed on the datasheet, typically requiring aliquoting and storage at -20°C or -80°C to preserve activity.

Can this product be used in multiplex assays?

Multiplex compatibility depends on the specific product and detection panel. Contact our technical support team with details of your multiplex system for guidance before ordering.

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.

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