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Nile Red

Nile Red (Ex-Max 516 nm/Em-Max 578 nm)

Nile Red is a chromogenic and fluorescent lipophilic probe that can be used as a histological stain or a fluorescent probe for lipids, membrane bound organelles or cell membrane. Nile Red excites at 520nm and emits at 580 nm.

Excitation & emission spectra

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Key facts

Excitation maximum
520 nm
Emission maximum
580 nm
Optimal laser line
488-561
Optimal filter
585/42
Commercial antibodies
2 from 2 suppliers

Nile Red has an excitation maximum at 520 nm and an emission maximum at 580 nm, a Stokes shift of 60 nm. It is optimally excited by the 488-561 laser line.

Frequently asked questions

What is Nile Red?
Nile Red is a chromogenic and fluorescent lipophilic probe that can be used as a histological stain or a fluorescent probe for lipids, membrane bound organelles or cell membrane. Nile Red excites at 520nm and emits at 580 nm.
What laser excites Nile Red?
Nile Red is optimally excited by the 488-561 laser line. Its excitation maximum is 520 nm.
What filter should I use to detect Nile Red?
A 585/42 filter captures the peak of the Nile Red emission near 580 nm with minimal spillover.
How many antibodies are available conjugated to Nile Red?
FluoroFinder tracks 2 commercially available Nile Red conjugates, searchable by target, clone, host and application.