ATTO 612Q
ATTO 612Q
Optical Properties |
|||
λabs |
615 |
nm |
|
εmax |
1.15×105 |
M-1 cm-1 |
|
CF260 = ε260/εmax |
0.35 |
|
|
CF280 = ε280/εmax |
0.60 |
|
ATTO 612Q is a novel fluorescence quencher (energy acceptor in FRET process). Characteristic features of the label are strong absorption and high thermal and photo-stability. The dye is moderately hydrophilic. ATTO 612Q is a cationic dye. After coupling to a substrate the dye carries a net electrical charge of +1. As supplied ATTO 612Q consists of a mixture of two isomers with practically identical absorption.