ATTO 647

Synonym(s)
ATTO 647
Water Solubility
High
Note
Degrades slowly above pH 8.5
Optical Properties
Max Absorption 647 nm
Max Emission 667 nm
Extinction Coefficient 120,000 cm-1M-1
Quantum Yield 0.20
Lifetime 2.40 ns
CF260 0.08
CF280 0.04
Stokes Shift 20 nm
Brightness Index 24
Outside Data
Repository Accession Number
Fluorophores.org 159
Ingredient List