CF850
CF®850 (Ex-Max 852 nm/Em-Max 870 nm)
CF®850 from Biotium is a fluorophore with an excitation peak at 852 nm and an emission peak at 870 nm.
Excitation & emission spectra
Key facts
- Excitation maximum
- 852 nm
- Emission maximum
- 870 nm
- Optimal laser line
- 808
- Optimal filter
- 885/40
- Extinction coefficient
- 240000
- Molecular weight
- 2787
CF850 has an excitation maximum at 852 nm and an emission maximum at 870 nm, a Stokes shift of 18 nm. Its extinction coefficient is 240000 M⁻¹cm⁻¹. It is optimally excited by the 808 laser line.
Frequently asked questions
- What is CF850?
- CF®850 from Biotium is a fluorophore with an excitation peak at 852 nm and an emission peak at 870 nm.
- What laser excites CF850?
- CF850 is optimally excited by the 808 laser line. Its excitation maximum is 852 nm.
- What filter should I use to detect CF850?
- A 885/40 filter captures the peak of the CF850 emission near 870 nm with minimal spillover.