| Product Name | Vitamin D4 (Synonyms: 22-Dihydroergocalciferol) | 
|---|---|
| CAS | 511-28-4 | 
| Formula | C28H46O | 
| MW | 398.66 | 
| MDL | MFCD00078131 | 
| Appearance | Off-white to light yellow powder | 
| Storage condition | Dry, dark and at 0 - 4℃ for short term (days to weeks) or -20℃ for long term (months to years). |