What color is Alexa Fluor 568?
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Alexa Fluor 568
Alexa Fluor 568 is a fluorescent dye used extensively in the field of biochemistry and molecular biology. It is part of the Alexa Fluor family, which is known for its superior photostability, brightness, and spectral characteristics. Alexa Fluor 568 is designed for use in a variety of imaging and fluorescence-based techniques.
Color Characteristics
Alexa Fluor 568 emits in the red spectrum of light. When excited, typically by a light source in the range of 578 nm, it emits fluorescence at a peak wavelength of approximately 603 nm. This emission falls within the red region of the visible spectrum, giving it a distinct red fluorescence under appropriate lighting conditions.
Applications
- Immunofluorescence
- Flow cytometry
- Microscopy
- Fluorescent in situ hybridization (FISH)
- Super-resolution microscopy techniques
Advantages
| Property | Advantage |
|---|---|
| Brightness | High fluorescence intensity |
| Photostability | Resistant to photobleaching |
| Spectral Characteristics | Sharp emission peak for clear signal detection |
In summary, Alexa Fluor 568's red fluorescence, combined with its photostability and brightness, makes it an invaluable tool in the arsenal of researchers conducting fluorescence-based experiments. Its ability to provide clear, distinct signals enhances the accuracy and reliability of scientific findings.