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Product details
Catalog number 1310000-25-32.1G
Price for 1310000-25-32.1G
Size / count 1 g
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.
The catalog number for Ɑ-Butyric Acid-ω-Biotinamido PEG is 1310000-25-32.1G.
Ɑ-Butyric Acid-ω-Biotinamido PEG is available in the following size(s): 1 g.
Ɑ-Butyric Acid-ω-Biotinamido PEG is currently made to order / not held in immediate stock. Contact us for lead time.
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
We don’t generally offer free samples, but trial discounts in exchange for feedback and validation results are almost always possible. Contact us with your intended application to arrange one.
Yes. Ordering two or more units, or combining this with other products, usually qualifies for a discount depending on quantity. Contact our sales team with your required volume for a custom quote.
A Certificate of Analysis is available for most products upon request. Contact our support team with the lot number to obtain the relevant CoA.
