KU450-6 is a flexible NHS ester for labelling amines.
KU450 is an ultrabright fluorescein alternative.
λ(abs) |
451 nm |
---|---|
ε(max) |
120,000 M -1cm-1 |
λ(fl) |
488 nm |
Φ(fl) |
>60 % |
τ(fl) |
~2 ns |
CF260 = ε(260)/ε(max) |
0.64 |
CF280 = ε(280)/ε(max) |
0.24 |