6-ROX (6-Carboxy-X-Rhodamine), single isomer - FAQs

View additional product information for 6-ROX (6-Carboxy-X-Rhodamine), single isomer - FAQs (C6156)

1 product FAQs found

What is the excitation and emission wavelength for rhodamine?

Rhodamine is a generic term for a wide variety of cationic dyes whose fluorescence emission can range from green, orange to red. The table below lists the excitation and emission maxima (nm), as well as molar extinction coefficients (“EC”; cm-1 M-1), for various rhodamine dyes (data derived with dye dissolved in methanol).

Dye Excitation Emission EC
Rhodamine B 568 583 88,000
Rhodamine 123 507 529 101,000
Rhodamine 110 499 521 92,000
Rhodamine 6G 528 551 105,000
XRITC 572 596 92,000


Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.