Custom Synthesis
| CAS Number | Not assigned |
| Formula | Approx. C₁₆H₁₆N₄O₆S₂ |
| Molecular Weight | ~456–470 g/mol |
| Purity | ≥95% |
| Storage | –20 °C; protect from moisture and light. |
Acetylated cefdinir derivative resulting from acylation or stress conditions.
Regulatory impurity studies, method validation, forced degradation analysis.
HPLC, LC-MS/MS, HRMS, NMR.