API Impurity
| CAS Number | 1350466-52-0 |
| Formula | C₁₂H₁₆BNO₆S |
| Molecular Weight | ~297.13 g/mol |
| Purity | ≥98–99% |
| Storage | Store at 2–8 °C; protect from moisture and light |
Vaborbactam is a cyclic boronic acid β-lactamase inhibitor that inactivates class A serine carbapenemases (notably KPC enzymes).
Used as an API in combination with meropenem for treatment of multidrug-resistant Gram-negative bacterial infections.
Assayed by HPLC/UPLC, identity confirmed by MS and NMR, impurity profiling per USP/EP-aligned methods.