26-Homo-1,25-dihydroxyvitamin D3 CAS 105687-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 105687-81-8 |
| Molecular Formula | C28H46O3 |
| Molecular Weight | 430.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
26-Homo-1,25-dihydroxyvitamin D3 (CAS 105687-81-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H46O3. Molecular weight: 430.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H46O3 |
| Molecular Weight | 430.66 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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.) | 1987 |
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- 1-(1-Ethyl-1h-pyrazol-4-yl)-2,2,2-trifluoroethan-1-one (CAS 1174848-25-9)
- 3-(Difluoromethyl)-5-methoxy-4-methylpyridin-2-amine (CAS 1804366-76-4)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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