SeTau-670-NHS
SeTau-670-NHS (Ex-Max 673 nm/Em-Max 694 nm)
SeTau-670 from SETA BioMedicals is a fluorophore with an excitation peak at 673 nm and an emission peak at 694 nm. SeTau dyes are available as streptavidin conjugates or as various reactive dyes for your own conjugation.
Excitation & emission spectra
Key facts
- Excitation maximum
- 673 nm
- Emission maximum
- 694 nm
- Optimal laser line
- 628-640
- Optimal filter
- 695/40
- Relative brightness
- 4 of 5
- Extinction coefficient
- 275000
- Quantum yield
- 0.36
SeTau-670-NHS has an excitation maximum at 673 nm and an emission maximum at 694 nm, a Stokes shift of 21 nm. Its extinction coefficient is 275000 M⁻¹cm⁻¹. It is optimally excited by the 628-640 laser line.
Frequently asked questions
- What is SeTau-670-NHS?
- SeTau-670 from SETA BioMedicals is a fluorophore with an excitation peak at 673 nm and an emission peak at 694 nm. SeTau dyes are available as streptavidin conjugates or as various reactive dyes for your own conjugation.
- What laser excites SeTau-670-NHS?
- SeTau-670-NHS is optimally excited by the 628-640 laser line. Its excitation maximum is 673 nm.
- What filter should I use to detect SeTau-670-NHS?
- A 695/40 filter captures the peak of the SeTau-670-NHS emission near 694 nm with minimal spillover.
- How bright is SeTau-670-NHS?
- SeTau-670-NHS has a relative brightness of 4 out of 5 (quantum yield 0.36).