NL 557
NL 557 (Ex-Max 557 nm/Em-Max 574 nm)
NL 557 from Bio-Techne is a fluorophore with an excitation peak at 557 nm and an emission peak at 574 nm. It can be used in fluorescence microscopy.
Excitation & emission spectra
Key facts
- Excitation maximum
- 557 nm
- Emission maximum
- 574 nm
- Optimal laser line
- 561
- Optimal filter
- 585/42
- Relative brightness
- 2 of 5
- Commercial conjugates
- 13 from 3 suppliers
NL 557 has an excitation maximum at 557 nm and an emission maximum at 574 nm, a Stokes shift of 17 nm. It is optimally excited by the 561 laser line.
Frequently asked questions
- What is NL 557?
- NL 557 from Bio-Techne is a fluorophore with an excitation peak at 557 nm and an emission peak at 574 nm. It can be used in fluorescence microscopy.
- What laser excites NL 557?
- NL 557 is optimally excited by the 561 laser line. Its excitation maximum is 557 nm.
- What filter should I use to detect NL 557?
- A 585/42 filter captures the peak of the NL 557 emission near 574 nm with minimal spillover.
- How bright is NL 557?
- NL 557 has a relative brightness of 2 out of 5.
- How many antibodies are available conjugated to NL 557?
- FluoroFinder tracks 13 commercially available NL 557 conjugates, searchable by target, clone, host and application.