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Tocris Bioscience™ Janelia Fluor 646, Tetrazine
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Catalog No. 7279200U
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7279200U 200 μg
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Catalog No. 7279200U Supplier Tocris Bioscience™ Supplier No. 7279/200U
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Description

Red dye (Reactive group: tetrazine). Applications: super-resolution microscopy e.g. dSTORM & STED, confocal and live cell imaging

Janelia Fluor® 646, Tetrazine is a red fluorescent dye; supplied with a tetrazine reactive handle for copper-free click chemistry. Suitable for confocal fluorescent imaging, super-resolution microscopy (SRM) techniques such as dSTORM (live and fixed cells) and STED imaging. Can be multiplexed for two-color imaging with Janelia Fluor;® 549 Tetrazine (Cat. No. 6502). Also suitable for flow cytometry. Cell-permeable. Excitation maximum = 646 nm; emission maximum = 664 nm. Quantum yield = 0.54, Max. extinction coefficient = 152,000 M-1cm-1 (measured in ethanol plus 0.1% TFA); A280 correction factor is 0.19.

Specifications

Chemical Name or Material 4-((4-(1,2,4,5-Tetrazin-3-yl)benzyl)carbamoyl)-2-(3-(azetidin-1-ium-1-ylidene)-7-(azetidin-1-yl)-5,5-dimethyl-3,5-dihydrodibenzo[b,e]silin-10-yl)benzoate
CAS 2042192-00-5
Quantity 200 μg
Target Fluorescent Dyes
Molecular Formula C38H35N7O3Si
Purity 0.9
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