PromoFluor 750
PromoFluor 750 (Ex-Max 748 nm/Em-Max 772 nm)
PromoFluor 750 is a fluorophore with an excitation peak at 748 nm and an emission peak at 772 nm. It is equivalent to Alexa Fluor™ 750 and Cy7 in size, brightness and application. It can be used with the following analysis platforms: In Vivo and Fluorescence Microscopy.
Excitation & emission spectra
Key facts
- Excitation maximum
- 748 nm
- Emission maximum
- 772 nm
- Optimal laser line
- 750
- Optimal filter
- 780/60
- Relative brightness
- 1 of 5
- Extinction coefficient
- 270000
- Quantum yield
- 0.253
PromoFluor 750 has an excitation maximum at 748 nm and an emission maximum at 772 nm, a Stokes shift of 24 nm. Its extinction coefficient is 270000 M⁻¹cm⁻¹. It is optimally excited by the 750 laser line.
Frequently asked questions
- What is PromoFluor 750?
- PromoFluor 750 is a fluorophore with an excitation peak at 748 nm and an emission peak at 772 nm. It is equivalent to Alexa Fluor™ 750 and Cy7 in size, brightness and application. It can be used with the following analysis platforms: In Vivo and Fluorescence Microscopy.
- What laser excites PromoFluor 750?
- PromoFluor 750 is optimally excited by the 750 laser line. Its excitation maximum is 748 nm.
- What filter should I use to detect PromoFluor 750?
- A 780/60 filter captures the peak of the PromoFluor 750 emission near 772 nm with minimal spillover.
- How bright is PromoFluor 750?
- PromoFluor 750 has a relative brightness of 1 out of 5 (quantum yield 0.253).