Vitamin D5 CAS 71761-06-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71761-06-3 |
| Molecular Formula | C29H48O |
| Molecular Weight | 412.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Vitamin D5 (CAS 71761-06-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C29H48O. Molecular weight: 412.69 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C29H48O |
| Molecular Weight | 412.69 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | 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.) | 1977 |
Related Vitamin Standards
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- Vitamin K1 Impurity 55 (CAS CATO-C4X-220755)
- Vitamin D2-d3 (CAS 1217448-46-8)
- Vitamin D4 (CAS 511-28-4)
- Vitamin B1 Impurity 24 (CAS CATO-C4X-187324)
- Vitamin D3 Impurity 10 (CAS 216161-85-2)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com