CF770
CF®770 (Ex-Max 770 nm/Em-Max 797 nm)
CF®770 from Biotium is a fluorophore with an excitation peak at 770 nm and an emission peak at 797 nm. It is spectrally similar to DyeLight 800 and IRDye® 800CW.
Excitation & emission spectra
Key facts
- Excitation maximum
- 770 nm
- Emission maximum
- 797 nm
- Optimal laser line
- 730-750
- Optimal filter
- 780/60
- Relative brightness
- 4 of 5
- Extinction coefficient
- 220000
- Molecular weight
- 3138
- Commercial antibodies
- 58 from 1 supplier
CF770 has an excitation maximum at 770 nm and an emission maximum at 797 nm, a Stokes shift of 27 nm. Its extinction coefficient is 220000 M⁻¹cm⁻¹. It is optimally excited by the 730-750 laser line.
Frequently asked questions
- What is CF770?
- CF®770 from Biotium is a fluorophore with an excitation peak at 770 nm and an emission peak at 797 nm. It is spectrally similar to DyeLight 800 and IRDye® 800CW.
- What laser excites CF770?
- CF770 is optimally excited by the 730-750 laser line. Its excitation maximum is 770 nm.
- What filter should I use to detect CF770?
- A 780/60 filter captures the peak of the CF770 emission near 797 nm with minimal spillover.
- How bright is CF770?
- CF770 has a relative brightness of 4 out of 5.
- How many antibodies are available conjugated to CF770?
- FluoroFinder tracks 58 commercially available CF770 conjugates, searchable by target, clone, host and application.