Compound | Without protein | With BSA (c = 10 μg/ml) | With BSA after 1 hour (c = 10 μg/ml) | |||
| λ (nm) | A | λ (nm) | A | λ (nm) | A |
1c | 270 | 0.383 | 270 | 0.306 | 268 | 0.215 |
| 427 | 0.551 | 429 | 0.529 | 429 | 0.391 |
4a | 340 | 0.461 | 336 | 0.389 | 335 | 0.159 |
4c | 271 | 0.485 | 268 | 0.376 | 272 | 0.232 |
| 416 | 0.511 | 403 | 0.450 | 409 | 0.233 |
2b | 260 | 0.279 | 261 | 0.303 | 233 | 0.605 |
| 382 | 0.460 | 382 | 0.490 | 393 | 0.139 |