ATTO 488
ATTO 488 (Ex-Max 501 nm/Em-Max 523 nm)
ATTO 488 is from ATTO-Tec Gmbh has an excitation peak at 501 nm and an emission peak at 523 nm.
Excitation & emission spectra
Key facts
- Excitation maximum
- 501 nm
- Emission maximum
- 523 nm
- Optimal laser line
- 488
- Optimal filter
- 515/30
- Relative brightness
- 2 of 5
- Extinction coefficient
- 90000
- Quantum yield
- 0.8
- Molecular weight
- 970
- Commercial antibodies
- 11.8k from 15 suppliers
ATTO 488 has an excitation maximum at 501 nm and an emission maximum at 523 nm, a Stokes shift of 22 nm. Its extinction coefficient is 90000 M⁻¹cm⁻¹. It is optimally excited by the 488 laser line.
Frequently asked questions
- What is ATTO 488?
- ATTO 488 is from ATTO-Tec Gmbh has an excitation peak at 501 nm and an emission peak at 523 nm.
- What laser excites ATTO 488?
- ATTO 488 is optimally excited by the 488 laser line. Its excitation maximum is 501 nm.
- What filter should I use to detect ATTO 488?
- A 515/30 filter captures the peak of the ATTO 488 emission near 523 nm with minimal spillover.
- How bright is ATTO 488?
- ATTO 488 has a relative brightness of 2 out of 5 (quantum yield 0.8).
- How many antibodies are available conjugated to ATTO 488?
- FluoroFinder tracks 11822 commercially available ATTO 488 conjugates, searchable by target, clone, host and application.