3-epi-25-Hydroxy Vitamin D3 CAS 73809-05-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 73809-05-9 |
| Molecular Formula | C27H44O2 |
| Molecular Weight | 400.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-epi-25-Hydroxy Vitamin D3 (CAS 73809-05-9) pharmaceutical standards reference standard. Molecular formula: C27H44O2. Molecular weight: 400.64 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C27H44O2 |
| Molecular Weight | 400.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
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- Methyl 2,2-difluoro-6-nitro-1,3-dioxaindane-5-carboxylate (CAS 1260505-37-0)
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