Table 17.2 Spectroscopic properties of MANT-ATP in aqueous solution (pH 8).

Parameter Value Notes
Absorption maximum356 nmStronger absorption at shorter wavelengths (λmax = 255 nm)
Molar extinction coefficient (εmax)5800 cm-1M-123,000 cm-1M-1 at 255 nm
Fluorescence emission maximum448 nmShifts 10–20 nm shorter in nonpolar solvents and upon binding to most proteins
Fluorescence quantum yield0.22Increases in nonpolar solvents and upon binding to most proteins
For Research Use Only. Not for use in diagnostic procedures.