Custom Synthesis
| CAS Number | Not assigned |
| Formula | Related corticosteroid derivative |
| Molecular Weight | ~440–460 g/mol |
| Purity | ≥ 95.0% |
| Storage | Refrigerated (2–8 °C) |
Impurity 13 is commonly observed under thermal or photolytic stress conditions involving steroid ring modification.
Stability-indicating method development and forced degradation studies.
HPLC degradation profiling, LC-MS structural elucidation.
