Introduction
Click chemistry describes a class of chemical reactions that use bio-orthogonal or biologically unique moieties to label and detect a molecule of interest in mild, aqueous conditions. The click reaction involves a copper-catalyzed triazole formation from an azide and an alkyne. The azide and alkyne moieties can be used interchangeably; either one can be used to tag the molecule of interest, while the other is used for subsequent detection.
The biotin azide is reactive with terminal alkyne via a copper-catalyzed click reaction. Biotin can be subsequently detected with streptavidin, avidin or NeutrAvidin® biotin-binding protein.
Features
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Efficiency—the click reaction is complete in less than 1 hour;
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Specificity—the reaction between the label and detection tag is selective and specific;
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Stability—the reaction product contains an irreversible, covalent bond;
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Biologically inert—the components of the reaction do not undergo any side reactions.

Figure 1. Click chemistry labeling
Specifications
Label:
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Biotin
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Ex/Em:
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–
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Detection Method:
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–
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Solubility:
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DMSO, DMF
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Molecular Weight:
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400.50
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Product Size:
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5 mg
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Storage Conditions:
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-20 ℃, protect from light
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Shipping Condition:
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Room Temperature
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Applications
Click chemistry labeling
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Documents
Reference
Clark PM, Dweck JF, Mason DE, Hart CR, Buck SB, Peters EC, Agnew BJ, Hsieh-Wilson LC,
J Am Chem Soc (2008) 130:11576-11577
Charron G, Zhang MM, Yount JS, Wilson J, Raghavan AS, Shamir E, Hang HC,
J Am Chem Soc (2009) 131:4967-4975
Vila A, Tallman KA, Jacobs AT, Liebler DC, Porter NA, Marnett LJ,
Chem Res Toxicol (2008) 21:432-444
Hsu TL, Hanson SR, Kishikawa K, Wang SK, Sawa M, Wong CH
Proc Natl Acad Sci U S A (2007) 104:2614-2619
Chang PV, Chen X, Smyrniotis C, Xenakis A, Hu T, Bertozzi CR, Wu P
Angew Chem Int Ed Engl (2009) 48:4030-4033