CF620R
CF®620R (Ex-Max 617 nm/Em-Max 639 nm)
CF®620R from Biotium is a fluorophore with an excitation peak at 617 nm and an emission peak at 639 nm.
Excitation & emission spectra
Key facts
- Excitation maximum
- 617 nm
- Emission maximum
- 639 nm
- Optimal laser line
- 594
- Optimal filter
- 610/20
- Relative brightness
- 2 of 5
- Extinction coefficient
- 115000
- Molecular weight
- 738
CF620R has an excitation maximum at 617 nm and an emission maximum at 639 nm, a Stokes shift of 22 nm. Its extinction coefficient is 115000 M⁻¹cm⁻¹. It is optimally excited by the 594 laser line.
Frequently asked questions
- What is CF620R?
- CF®620R from Biotium is a fluorophore with an excitation peak at 617 nm and an emission peak at 639 nm.
- What laser excites CF620R?
- CF620R is optimally excited by the 594 laser line. Its excitation maximum is 617 nm.
- What filter should I use to detect CF620R?
- A 610/20 filter captures the peak of the CF620R emission near 639 nm with minimal spillover.
- How bright is CF620R?
- CF620R has a relative brightness of 2 out of 5.