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MultiDot 655

MultiDot 655 (Ex-Max 300 nm/Em-Max 655 nm)

MultiDot 655 is a red emitting fluorophore optimally excited from 320 nm to 405 nm with an emission peak at 655 nm. This dye is part of Core Quantum Technologies' MultiDot product line. Each MultiDot consists of several quantum dots with a patented coating, resulting in increased sensitivity and a tighter emission spectrum which limits spectral overlap.

Excitation & emission spectra

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Key facts

Excitation maximum
355 nm
Emission maximum
655 nm
Optimal laser line
355, 405
Optimal filter
660/20
Relative brightness
5 of 5

MultiDot 655 has an excitation maximum at 355 nm and an emission maximum at 655 nm, a Stokes shift of 300 nm. It is optimally excited by the 355, 405 laser line.

Frequently asked questions

What is MultiDot 655?
MultiDot 655 is a red emitting fluorophore optimally excited from 320 nm to 405 nm with an emission peak at 655 nm. This dye is part of Core Quantum Technologies' MultiDot product line. Each MultiDot consists of several quantum dots with a patented coating, resulting in increased sensitivity and a tighter emission spectrum which limits spectral overlap.
What laser excites MultiDot 655?
MultiDot 655 is optimally excited by the 355, 405 laser line. Its excitation maximum is 355 nm.
What filter should I use to detect MultiDot 655?
A 660/20 filter captures the peak of the MultiDot 655 emission near 655 nm with minimal spillover.
How bright is MultiDot 655?
MultiDot 655 has a relative brightness of 5 out of 5.