Reference Standard
| CAS Number | Not assigned |
| Formula | Vaborbactam-related boronic acid derivative |
| Molecular Weight | ~290–320 g/mol |
| Purity | ≥95% |
| Storage | Refrigerated; protect from moisture |
A late-stage synthetic or degradation impurity of vaborbactam, typically observed at trace levels.
Stability studies, impurity limit setting, and analytical method validation.
Determined by HPLC/UPLC, LC-MS/MS, and comparative retention time analysis.