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Tocris Bioscience™ Janelia Fluor 549, free acid
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Catalog No. 65035
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Quantity:
5 mg
This item is not returnable. View return policy
This item is not returnable. View return policy

Description

Yellow dye (Reactive group: free acid). Applications: super resolution microscopy e.g. dSTORM & STED, confocal, flow and live cell imaging

Janelia Fluor® 549, free acid is a yellow fluorescent dye; supplied as a free acid. Used in protocol (2017 Grimm et al - see references below) for the synthesis of Janelia Fluor™ HaloTag™ and SNAP-Tag™ ligands, for use in live cell imaging experiments. Also suitable for flow cytometry. Excitation maximum = 549 nm; emission maximum = 571 nm; Quantum yield = 0.88; Extinction coefficient = 101,000 M-1cm-1.

Specifications

Chemical Name or Material 3,6-Di-1-azetidinyl-9-(2,5-dicarboxyphenyl)xanthylium, inner salt trifluoroacetate
CAS 2245946-45-4
Quantity 5 mg
Target Free Acid Janelia Fluor™ Dyes
Molecular Formula C27H22N2O5.C2HF3O2
Formula Weight 568.5
Purity 90%
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