Spark YG 581
Spark YG™ 581 (Ex-Max 564 nm/Em-Max 581 nm)
Spark YG™ 581 from Biolegend is a fluorophore designed for spectral flow cytometry with an excitation peak at 565 nm and an emission peak at 581 nm. This fluorophore is an alternative to Alexa Fluor™ 568 and efficiently excited by the 561 nm laser with minimal cross-beam excitation by the 488 nm laser.
Excitation & emission spectra
Key facts
- Excitation maximum
- 564 nm
- Emission maximum
- 581 nm
- Optimal laser line
- 561
- Relative brightness
- 2 of 5
- Commercial antibodies
- 202 from 2 suppliers
Spark YG 581 has an excitation maximum at 564 nm and an emission maximum at 581 nm, a Stokes shift of 17 nm. It is optimally excited by the 561 laser line.
Frequently asked questions
- What is Spark YG 581?
- Spark YG™ 581 from Biolegend is a fluorophore designed for spectral flow cytometry with an excitation peak at 565 nm and an emission peak at 581 nm. This fluorophore is an alternative to Alexa Fluor™ 568 and efficiently excited by the 561 nm laser with minimal cross-beam excitation by the 488 nm laser.
- What laser excites Spark YG 581?
- Spark YG 581 is optimally excited by the 561 laser line. Its excitation maximum is 564 nm.
- How bright is Spark YG 581?
- Spark YG 581 has a relative brightness of 2 out of 5.
- How many antibodies are available conjugated to Spark YG 581?
- FluoroFinder tracks 202 commercially available Spark YG 581 conjugates, searchable by target, clone, host and application.