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Product details

Ɑ-Butyric Acid-ω-Biotinamido PEG

Catalog number 133000-25-32.500MG

Price for 133000-25-32.500MG

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Size / count 500 mg

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
133000-25-32.500MG
Size / count
500 mg
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 133000-25-32.500MG.

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

Ɑ-Butyric Acid-ω-Biotinamido PEG is available in the following size(s): 500 mg.

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 documentation should I request if this product is used for a regulated or intellectual-property-sensitive application?

If the product is subject to intellectual property protections, we’ll advise on any MTA or usage restrictions before shipping. Let us know your intended end use so we can confirm what’s required upfront.

Is this antibody conjugated?

Conjugation status, such as unconjugated, HRP, FITC, or biotin, is specified in the product name and confirmed on the datasheet.

What is the sensitivity of this ELISA kit?

Assay sensitivity, including the minimum detectable dose, is listed on the datasheet. Kits that are assembled on order typically ship within 2-4 weeks.

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