KU470

All KU dyes are available as 1 mg and 5 mg dry or in DMSO. Please quote the product number listed below when ordering. Back to catalogue.

KU470 is one of the few high brightness dye in blue. It is available in a range of reactive forms. The nature of the dye removes restraints imposed by kappa in FRET type experiments.

KU470 is ideal as a substitute for fluorescein and the low intensity dyes in the blue.

Photophysical properties in methanol
λ(abs)	471	nm
ε(max)	132,000	M ^-1cm^-1
λ(fl)	505	nm
Φ(fl)	>65	%
τ(fl)	~3.6	ns
CF₂₆₀ = ε(260)/ε(max)	0.24
CF₂₈₀ = ε(280)/ε(max)	0.06

Available derivatives

Dye	Derivative	Quantity	Product number	Price excl. VAT
KU470	Free Dye	enquire	KU470-1	250€ \| 1 mg
KU470	Acid	1 mg \| 5 mg \| 25 mg	KU470-2	250€ \| 1 mg
KU470	C18	enquire	KU470-4	250€ \| 1 mg
KU470	PEG	enquire	KU470-5	250€ \| 1 mg
KU470	NHS-Ester	1 mg \| 5 mg \| 25 mg	KU470-6	250€ \| 1 mg
KU470	Haloacetate	enquire	KU470-7	250€ \| 1 mg
KU470	Maleimide	enquire	KU470-8	250€ \| 1 mg
KU470	Isocyanide	enquire	KU470-9	250€ \| 1 mg

Photophysical properties in methanol

λ(abs)

nm

ε(max)

M -1cm-1

λ(fl)

nm

Φ(fl)

%

τ(fl)

ns

CF260 = ε(260)/ε(max)

CF280 = ε(280)/ε(max)

Available derivatives

Dye

Derivative

Quantity

Product number

Price excl. VAT

M ^-1cm^-1

CF₂₆₀ = ε(260)/ε(max)

CF₂₈₀ = ε(280)/ε(max)