Reference Standard
| CAS Number | Not assigned |
| Formula | C₁₂H₁₆BNO₆S |
| Molecular Weight | ~297.13 g/mol |
| Purity | Typically ≥97–98% |
| Storage | Store refrigerated (2–8 °C); protect from moisture |
The opposite enantiomer of vaborbactam, not used therapeutically but relevant for stereochemical control and impurity assessment.
Chiral impurity profiling, enantiomeric purity determination, and method validation.
Characterized by chiral HPLC, optical rotation, NMR, and LC-MS.