logo
Products
Technologies
Applications
Services
Resources
Selection Guides
About
Fluorochrome Brightness Reference for Flow Cytometry

Brightness scale is 1 (dimmest) to 10 (brightest). Brightness is computed as a function of extinction coefficient and quantum yield.

A PDF version of this chart is available for download here.

Fluorophore
Spectrum Viewer
Ex
Em
Filter(nm)
Laser Line
Brightness
Alexa Fluor 350Link346442450/403552
iFluor® 350Link345450450/403556
mFluor UV375Link351387450/403552
mFluor UV455Link357461450/403552
mFluor UV460Link358456450/403552

References
This online resource may be cited as follows
MLA
"Quest DatabaseFluorochrome Brightness Reference for Flow Cytometry." AAT Bioquest, Inc.4 Nov2025https://www.aatbio.com/data-sets/fluorochrome-brightness-reference-for-flow-cytometry.
APA
AAT Bioquest, Inc. (2025November 4). Quest DatabaseFluorochrome Brightness Reference for Flow Cytometry. AAT Bioquest. https://www.aatbio.com/data-sets/fluorochrome-brightness-reference-for-flow-cytometry.
BibTeXEndNoteRefMan