Table 1.

Photophysical Properties of 1 and 2-Di-4-ASP in DCM at 20°C.

Compound	In H2O		In DCM
	Absorption	Fluorescence	Absorption	Fluorescence
1	λabs=390 nm;	λem=676 nm	λabs=420 nm;	λem=684 nm
	(ɛ= 2.83×104)	ϕfl=0.06	(ɛ = 2.92×104)	ϕfl=0.34
2-Di-4-DSP	λabs=481 nm;	λem=618 nm	λabs=537 nm;	λem=562 nm
		ϕfl=0.0066		ϕfl=0.0785
2	λabs=380 nm;	λem=587 nm	λabs=428 nm;	λem=576 nm
	(ɛ =1.03×104)	ϕfl=0.003		ϕfl=0.076
			(ɛ = 9.1×103)
			LM-1cm-1

Note: molar absorption coefficient ε is calculated at absorption maximum.