Table 1.
Photophysical properties of previously unreported NR dyes.
| Dye | Ex (nm) | Em (nm) | ε (M−1·cm−1) | Φ | ε × Φ |
|---|---|---|---|---|---|
| NR 667 | 667 | 681 | 146,660 | 0.52 | 76,263 |
| NR 672 | 672 | 689 | 187,240 | 0.48 | 89,875 |
| NR 677 | 677 | 689 | 184,810 | 0.51 | 94,253 |
| NR 693 | 693 | 720 | 67,700 | 0.25 | 16,925 |
| NR 699 | 699 | 725 | 120,000 | 0.13 | 15,600 |
| NR 721 | 721 | 758 | 82,540 | 0.06 | 4,952 |
| NR 729 | 729 | 781 | 60,100 | 0.03 | 1,803 |
All parameters were measured in DPBS (pH = 7.2, with 0.5 % DMSO).