Janelia Fluor® 549, Azide

Catalog # Availability Size / Price Qty
6501/2
Cat.No. 6501 - Janelia Fluor 549, Azide | C35H38N6O7
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Description: Cell permeable yellow fluorescent dye; supplied as an azide for 'click' chemistry

Chemical Name: 3,6-Di-1-azetidinyl-9-[5-[[2-[2-[2-[2-azidoethoxy]ethoxy]ethoxy]ethyl]carbamoyl]-2-carboxyphenyl]xanthylium, inner salt

Product Details
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Biological Activity

Fluorescent dye; supplied as an azide for click chemisty. Suitable for confocal fluorescent imaging and super resolution microscopy (SRM) techniques, such as dSTORM (live and fixed cells) and STED. Cell permeable. Excitation maximum = 549 nm; emission maximum = 571 nm; Quantum yield = 0.88; Extinction coefficient = 101,000 M-1cm-1; A280 correction factor is 0.169.

Technical Data

M.Wt:
654.71
Formula:
C35H38N6O7
Solubility:
Soluble to 100 mM in DMSO
Storage:
Store at -20°C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.

Additional Information

Licensing Caveats:
Sold under license from the Howard Hughes Medical Institute, Janelia Research Campus

Background References

  1. A general method to improve fluorophores for live-cell and single-molecule microscopy.
    Grimm et al.
    Nat.Methods, 2015;12:244

Product Datasheets

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