PromoFluor 555P
PromoFluor 555P (Ex-Max 557 nm/Em-Max 571 nm)
PromoFluor 555P is a fluorophore with an excitation peak at 557 nm and an emission peak at 571 nm. It is equivalent to Alexa Fluor™ 555 and Cy3 in size, brightness and application. It can be used with the following analysis platforms: Fluorescence Microscopy.
Excitation & emission spectra
Key facts
- Excitation maximum
- 557 nm
- Emission maximum
- 571 nm
- Optimal laser line
- 561
- Optimal filter
- 582/15
- Relative brightness
- 2 of 5
- Quantum yield
- 0.135
PromoFluor 555P has an excitation maximum at 557 nm and an emission maximum at 571 nm, a Stokes shift of 14 nm. It is optimally excited by the 561 laser line.
Frequently asked questions
- What is PromoFluor 555P?
- PromoFluor 555P is a fluorophore with an excitation peak at 557 nm and an emission peak at 571 nm. It is equivalent to Alexa Fluor™ 555 and Cy3 in size, brightness and application. It can be used with the following analysis platforms: Fluorescence Microscopy.
- What laser excites PromoFluor 555P?
- PromoFluor 555P is optimally excited by the 561 laser line. Its excitation maximum is 557 nm.
- What filter should I use to detect PromoFluor 555P?
- A 582/15 filter captures the peak of the PromoFluor 555P emission near 571 nm with minimal spillover.
- How bright is PromoFluor 555P?
- PromoFluor 555P has a relative brightness of 2 out of 5 (quantum yield 0.135).