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 |
