Page 96 - Quanta BioDesign Catalog 5-17-18

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dPEG Biotinylation Reagents
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TFP/NHS-dPEG -biotinidase
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resistant biotin

Biotinidase resistant: Biotinidase is ubiquitous in serum and any biotin amide bond will BE CLEAVED!
This chemistry creates a stable linkage in the presence of BIOTINIDASE!

Product # Description 100 mg 1000 mg

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10202 NHS-dPEG 4 -biotinidase resistant biotin $150 $1200

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Mol. Wt.: 673.78; single compound; dPEG Spacer is 19 atoms and 21.5 Å
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10203 TFP-dPEG 4-biotinidase resistant biotin $150 $1200

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Mol. Wt.: 724.77; single compound; dPEG Spacers is 19 atoms and 21.5 Å
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10204 TFP-dPEG 12-biotinidase resistant biotin $250 $1750

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Mol. Wt.: 1077.19; single compound; dPEG Spacers is 43 atoms and 50.1 Å
References:
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Greg T. Hermanson, Bioconjugate Techniques, 3 Edition, Elsevier, Waltham, MA 02451, 2013, ISBN 978-0-12-382239-0; See chapter 18, Discrete PEG Reagents, pp.787-821, for a full
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overview of the dPEG products.
Products Protected under U.S. Patents # 7,888,536 & 8,637,711

For custom synthesis please contact us at info@quantabiodesign.com 90