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Tocris Bioscience™ SiRA 2
Descripción
Application: confocal microscopy, super resolution microscopy (SRM) techniques, including super-resolution stimulated emission depletion (STED). Cell permeable.
Properties and Photophysical Data: SiRA 2 is extremely bright, photostable and allows the visualization of mRNA expression in bacteria in no-wash, quencher-free, live-cell imaging experiments. Excitation and emission maxima (λ) are 649 nM and 662 nM, respectively; quantum yield = 0.98; extinction coefficient = 86,000 M-1cm-1; KD = 403 nM.
Reconstitute in 200 μL for a 0.5 mM stock solution. A typical working concentration for this product is 500 nM, see references provided for more details.
We recommend using 5mM Mg2+ (MgCl2 or MgSO4) in all buffers/media for maximum fluorescence intensity.
Especificaciones
Especificaciones
| Nombre del producto químico o material | (5-((2-(2-(2-Aminoethoxy)ethoxy)ethyl)carbamoyl)-2-(7-(dimethylamino)-3-(dimethyliminio)-5,5-dimethyl-3,5-dihydrodibenzo[b,e]silin-10-yl)benzoate) |
| CAS | 2365417-91-8 |
| Cantidad | 60 μg |
| Objetivo | Light-up Aptamers |
| Fórmula molecular | C33H42N4O5Si |
| Pureza | 0.98 |
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