IR820
IR820 has an excitation maximum at 822 nm and an emission maximum at 835 nm, a Stokes shift of 13 nm. Its extinction coefficient is 253,000 M⁻¹cm⁻¹. It is optimally excited by the 808 laser line.
Excitation & emission spectra
Key facts
- Excitation maximum
- 822 nm
- Emission maximum
- 835 nm
- Optimal laser line
- 808
- Optimal filter
- 840/20
- Relative brightness
- 1 of 5
- Extinction coefficient
- 253,000
- Molecular weight
- 2553
- Commercial antibodies
- 6 from 1 supplier
IR820 has an excitation maximum at 822 nm and an emission maximum at 835 nm, a Stokes shift of 13 nm. Its extinction coefficient is 253,000 M⁻¹cm⁻¹. It is optimally excited by the 808 laser line.
Frequently asked questions
- What laser excites IR820?
- IR820 is optimally excited by the 808 laser line. Its excitation maximum is 822 nm.
- What filter should I use to detect IR820?
- A 840/20 filter captures the peak of the IR820 emission near 835 nm with minimal spillover.
- How bright is IR820?
- IR820 has a relative brightness of 1 out of 5.
- How many antibodies are available conjugated to IR820?
- FluoroFinder tracks 6 commercially available IR820 conjugates, searchable by target, clone, host and application.