Janelia Fluor 646, Free Acid
Janelia Fluor 646, Free Acid has an excitation peak at 646 nm and an emission peak at 664 nm.
Excitation & emission spectra
Key facts
- Excitation maximum
- 646 nm
- Emission maximum
- 664 nm
- Optimal laser line
- 640
- Relative brightness
- 4 of 5
- Extinction coefficient
- 152,000
- Quantum yield
- 0.54
- Molecular weight
- 610.65
Janelia Fluor 646, Free Acid has an excitation maximum at 646 nm and an emission maximum at 664 nm, a Stokes shift of 18 nm. Its extinction coefficient is 152,000 M⁻¹cm⁻¹. It is optimally excited by the 640 laser line.
Frequently asked questions
- What is Janelia Fluor 646, Free Acid?
- Janelia Fluor 646, Free Acid has an excitation peak at 646 nm and an emission peak at 664 nm.
- What laser excites Janelia Fluor 646, Free Acid?
- Janelia Fluor 646, Free Acid is optimally excited by the 640 laser line. Its excitation maximum is 646 nm.
- How bright is Janelia Fluor 646, Free Acid?
- Janelia Fluor 646, Free Acid has a relative brightness of 4 out of 5 (quantum yield 0.54).