ATTO 425 NHS-ester Fluorescent Label 5 mg
Powerful Fluorescent Markers for Your Life Science Laboratory.
Discover ATTO-TEC's innovative fluorescent dyes for biomolecule labeling. Our dyes offer high absorption, fluorescence quantum yield, and photostability, making them ideal for bioanalytical applications. "ATTO-TEC is a wholly owned subsidiary of Leica Microsystems"
Optical properties
- λ abs = 439 nm
- ε max = 4.5×104 M -1 cm -1
- λ fl = 485 nm
- n fl = 90 %
- τ fl = 3.6 ns
- CF 260 = ε 260 /ε max = 0.19
- CF 280 = ε 280 / ε max = 0.17
ATTO 425 is a novel fluorescent label with a coumarin structure. Characteristic features of the label are high fluorescence quantum yield, large Stokes-shift, high photo-stability, and low molecular weight. ATTO 425 is moderately hydrophilic. Its fluorescence can be excited efficiently in the range 405 - 455 nm.
ATTO 425
ATTO 425 is a novel fluorescent label with a coumarin structure. Characteristic features of the label are high fluorescence quantum yield, large Stokes-shift, high photo-stability, and low molecular weight. ATTO 425 is moderately hydrophilic. Its fluorescence can be excited efficiently in the range 405 - 455 nm.
