Seta-650-NHS
Seta-650-NHS (Ex-Max 651 nm/Em-Max 671 nm)
Seta-650 from SETA BioMedicals is a fluorophore with an excitation peak at 651 nm and an emission peak at 671 nm. Seta dyes are available as streptavidin conjugates or as various reactive dyes for your own conjugation.
Excitation & emission spectra
Key facts
- Excitation maximum
- 651 nm
- Emission maximum
- 671 nm
- Optimal laser line
- 628-640
- Optimal filter
- 670/30
- Relative brightness
- 3 of 5
- Extinction coefficient
- 200000
- Quantum yield
- 0.28
Seta-650-NHS has an excitation maximum at 651 nm and an emission maximum at 671 nm, a Stokes shift of 20 nm. Its extinction coefficient is 200000 M⁻¹cm⁻¹. It is optimally excited by the 628-640 laser line.
Frequently asked questions
- What is Seta-650-NHS?
- Seta-650 from SETA BioMedicals is a fluorophore with an excitation peak at 651 nm and an emission peak at 671 nm. Seta dyes are available as streptavidin conjugates or as various reactive dyes for your own conjugation.
- What laser excites Seta-650-NHS?
- Seta-650-NHS is optimally excited by the 628-640 laser line. Its excitation maximum is 651 nm.
- What filter should I use to detect Seta-650-NHS?
- A 670/30 filter captures the peak of the Seta-650-NHS emission near 671 nm with minimal spillover.
- How bright is Seta-650-NHS?
- Seta-650-NHS has a relative brightness of 3 out of 5 (quantum yield 0.28).