Previtamin D2 (~90%) CAS 21307-05-1
Purity >90%In StockPharmaceutical Standards
| CAS No. | 21307-05-1 |
| Molecular Formula | C28H44O |
| Molecular Weight | 396.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Previtamin D2 (~90%) (CAS 21307-05-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H44O. Molecular weight: 396.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H44O |
| Molecular Weight | 396.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Recommended Standards
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