Table 6.
MIC Assays of Analogsa
| S. aureus | E. faecalis | E. faecium | E. faecalis | |||
|---|---|---|---|---|---|---|
|
| ||||||
| ATCC 25923 | ATCC 43300 | BM 4166 | ATCC BAA-2317 | ATCC 51299 | ||
| QC | MRSA | VanA | VanA | VanB | ||
| Vancomycin (4) | 0.5 | 0.5 | 250 | 250 | 8 | |
|
| ||||||
| 287 | Y=S | >32 | >32 | >32 | >32 | >32 |
| 288 | Y=NH | nd | nd | 0.5 | 0.5 | nd |
| 289 | Y=H2 | nd | nd | 31 | 31 | nd |
|
| ||||||
| 291 | Y=O CBP | 0.03 | 0.03 | 2.5 | 2.5 | 0.03 |
| 292 | Y=S CBP | 2 | 2 | 4 | 4 | 2 |
| 293 | Y=NH CBP | 0.03 | 0.06 | 0.005 | 0.005 | 0.06 |
| 294 | Y=H2 CBP | 0.5 | 0.25 | 0.13 | 0.06 | 0.5 |
|
| ||||||
| 295 | Y=O CBP C0 | nd | nd | 5 | 5 | nd |
| 296 | Y=O CBP C1 | nd | nd | 0.25 | 0.5 | nd |
| 297 | Y=O CBP C5 | nd | nd | 2 | 2 | nd |
| 298 | Y=H2 CBP C1 | nd | nd | 0.01 | 0.005 | nd |
![]()
Color code indicates approximate x-fold change in activity relative to vancomycin. When considering “greater than” results, we assume the best-case scenario if a comparison can be made.