Alexa Fluor 660
Alexa Fluor™ 660 (Ex-Max 663 nm/Em-Max 690 nm)
Alexa Fluor™ 660 (AF660,Alexa 660) has an excitation peak at 663nm and an emission peak at 690nm. It can be used with the following analysis platforms: Flow Cytometry, Spectral Flow Cytometry.
Excitation & emission spectra
Key facts
- Excitation maximum
- 663 nm
- Emission maximum
- 690 nm
- Optimal laser line
- 628-640
- Optimal filter
- 695/40
- Relative brightness
- 3 of 5
- Extinction coefficient
- 132000
- Commercial antibodies
- 260 from 6 suppliers
Alexa Fluor 660 has an excitation maximum at 663 nm and an emission maximum at 690 nm, a Stokes shift of 27 nm. Its extinction coefficient is 132000 M⁻¹cm⁻¹. It is optimally excited by the 628-640 laser line.
Frequently asked questions
- What is Alexa Fluor 660?
- Alexa Fluor™ 660 (AF660,Alexa 660) has an excitation peak at 663nm and an emission peak at 690nm. It can be used with the following analysis platforms: Flow Cytometry, Spectral Flow Cytometry.
- What laser excites Alexa Fluor 660?
- Alexa Fluor 660 is optimally excited by the 628-640 laser line. Its excitation maximum is 663 nm.
- What filter should I use to detect Alexa Fluor 660?
- A 695/40 filter captures the peak of the Alexa Fluor 660 emission near 690 nm with minimal spillover.
- How bright is Alexa Fluor 660?
- Alexa Fluor 660 has a relative brightness of 3 out of 5.
- How many antibodies are available conjugated to Alexa Fluor 660?
- FluoroFinder tracks 260 commercially available Alexa Fluor 660 conjugates, searchable by target, clone, host and application.