Janelia Fluor® 525, Maleimide New
Chemical Name: 2-(3-(3,3-Difluoroazetidin-1-ium-1-ylidene)-6-(3,3-difluoroazetidin-1-yl)-3H-xanthen-9-yl)-4-((2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)carbamoyl)benzoate
Purity: ≥95%
Biological Activity
Key information: Janelia Fluor® 525, Maleimide is a yellow fluorescent dye, supplied with a maleimide reactive group for conjugation (thiol reactivity). Suitable for live cell imaging.Application: Suitable for flow cytometry, confocal microscopy, super resolution microscopy (SRM) including dSTORM (in both live and fixed cells) and STED. Cell permeable.
Properties and Photophysical Data: Excitation and emission maxima (λ) are 531 nm and 553 nm, respectively.
Please see the product protocol for further information and a guide to protein/antibody labeling.
Janelia Fluor is a registered trademark of Howard Hughes Medical Institute.
Optical Data for Janelia Fluor® 525, Maleimide
| Emission Color | Yellow |
|---|---|
| Brightness | |
| λabs | 531 nm |
| λem | 553 nm |
| Reactive Group | Maleimide |
| Reactivity | Thiols |
| Cell Permeable | Yes |
| Application | Confocal Imaging, dSTORM, STED, Flow Cytometry |
Plan Your Experiments
Use our spectra viewer to interactively plan your experiments, assessing multiplexing options. View the excitation and emission spectra for our fluorescent dye range and other commonly used dyes.
Spectral Viewer
Technical Data
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
Background References
-
A general method to improve fluorophores for live-cell and single-molecule microscopy.
Grimm et al.
Nat.Methods, 2015;12:244 -
Rational design of fluorogenic and spontaneously blinking labels for super-resolution imaging.
Zheng et al.
ACS Cent.Sci., 2019;5:1602
Product Datasheets
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