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Helix NP Blue

Helix NP Blue has an excitation peak at 430 nm and an emission peak at 470 nm. Helix NP Blue is a cell-impermeant nucleic acid probe. It is impermeant to live cells and thus can be used for the discrimination of live and dead cells.

Excitation & emission spectra

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Key facts

Excitation maximum
430 nm
Emission maximum
470 nm

Helix NP Blue has an excitation maximum at 430 nm and an emission maximum at 470 nm, a Stokes shift of 40 nm.

Frequently asked questions

What is Helix NP Blue?
Helix NP Blue has an excitation peak at 430 nm and an emission peak at 470 nm. Helix NP Blue is a cell-impermeant nucleic acid probe. It is impermeant to live cells and thus can be used for the discrimination of live and dead cells.