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NHS-dPEG™4-S-S-Biotin

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NHS-biotin

Product Name: NHS-biotin
QBD Product Number: 10205
Category Conventional Biotinylation Reagents

Quantities and Pricing

Quantity Price (USD)
100 mg $65.00
1000 mg $250.00
   
Bulk Please call or e-mail for pricing.

Attributes

Reactivity 1 amine
Molecular Weight 341.38
Special Notes Critical & versatile building block for many biotinylation reagents. Efficient label for certain peptides and nucleic acids. Permeates cell membranes. Quanta's exclusive synthetic process produces the highest quality, ultra pure material.

Protocols

Hermanson, Greg T, Bioconjugate Techniques, Academic Press, Inc., San Diego, CA, 1996 (ISBN 0-12-342335-X). Use protocol on page 377, except make a 40 mg/ml solution of the NHS-biotin in dry DMF. The use of dry DMF is critical. This can easily be obtained by placing 3 Angstrom or 4 Angstrom molecular sieves into reagent grade DMF, shaking and letting stand at least overnight. If possible handle the NHS-biotin under an inert atmosphere. We find that handling these materials in an Atmosbag, available from Sigma-Aldrich, under argon (preferred) or nitrogen, is the best, most convenient and inexpensive means of handling these moisture sensitive materials. The remaining solid NHS-biotin should be stored under an inert gas (argon preferred) at about 4 Celsius.
Dutton, A.H., Adams, M., and Singer, S.J. Double Fluorescence Immunolabeling Studies. Avidin-Biotin Technology: Methods in Enzymology, Vol. 184, M. Wilchek and E. A. Bayer, eds., Academic Press, Inc. San Diego, CA. 1990. See pages 346-347 for commentary regarding Biotinylation of Mab.

References

Sutoh, K. Visualization of Adenotriphosphatase site of Myosin Using Photoreactive Adenosine 5'-Diphosphate Analog. Avidin-Biotin Technology: Methods in Enzymology, Vol. 184, M. Wilchek and E. A. Bayer, eds., Academic Press, Inc. San Diego, CA. 1990. See pages 418-419 for commentary regarding prelabeling of lysine amino groups in proteins.
Avidin-Biotin Technology: Methods in Enzymology, Vol. 184, M. Wilchek and E. A. Bayer, eds., Academic Press, Inc. San Diego, CA. 1990.
Hermanson, Greg T, Bioconjugate Techniques, Academic Press, Inc., San Diego, CA, 1996 (ISBN 0-12-342335-X).

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