. Author manuscript; available in PMC: 2019 Sep 1.

Published in final edited form as: Bioorg Med Chem Lett. 2018 Feb 24;28(16):2741–2745. doi: 10.1016/j.bmcl.2018.02.040

Table 1.

Key spectroscopic properties of FNIR-774, 8, and 9 (all measured in pH 7.4 PBS).

	λ_max (nm)	ε (M⁻¹cm⁻¹)	λ_em (nm)	Φ_F	brightness (ε × Φ_F)
FNIR-774	774	204,000	789	0.10	21,000
8	774	255,000	796	0.067	17,000
9	766	229,000	789	0.095	22,000