Reference Standard
| CAS Number | Not assigned |
| Formula | As per EP |
| Molecular Weight | ~850 g/mol |
| Purity | EP reference standard |
| Storage | 2–8 °C; light-protected |
A specified EP impurity associated with oxidative or process-related changes in ubidecarenone.
Analytical reference for impurity control in API release and stability testing.
HPLC/UPLC with EP system suitability, LC-MS support.