AZDye™ 568 TCO reacts with tetrazines to produce a stable, covalent linkage, also referred to as the inverse-electron demand Diels-Alder cycloaddition reaction. This reaction is extremely fast (k > 800 M -1 s-1), selective, biocompatible, and does not require Cu-catalyst or elevated temperatures. Such excellent reaction rate constants are unparalleled by any other bioorthogonal reaction pair described to date.
AZDye™ 568 is a bright, and highly photostable, red-fluorescent probe optimally excited by the 532 nm or 568 nm laser line. This probe is water-soluble and its fluorescence is pH independent over a wide pH range. The brightness and photostability of blue dyes are best suited to direct imaging of low-abundance targets.
Unit Size | 1 mg, 5 mg, 25 mg |
---|---|
Abs/Em Maxima | 578/602 nm |
Extinction Coefficient | 88,000 |
Spectrally Similar Dyes | Alexa Fluor® 568, CF™ 568 |
Molecular weight | 931.08 |
CAS | N/A |
Solubility | Water, DMSO, DMF, MeOH |
Appearance | Dark blue solid |
Storage Conditions | -20°C. Desiccate |
Shipping Conditions | Dry ice |
Applicable patents and legal notices are available at legal notices.
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