2-Hydroxy-3-(diphenylphosphino)-2’-[hydroxy[2-(triethylsilyl)phenyl]methyl]-[1,1’-binaphthalene] CAS 1661883-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1661883-81-3 |
| Molecular Formula | C45H43O2PSi |
| Molecular Weight | 674.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-3-(diphenylphosphino)-2’-[hydroxy[2-(triethylsilyl)phenyl]methyl]-[1,1’-binaphthalene] (CAS 1661883-81-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C45H43O2PSi. Molecular weight: 674.88 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C45H43O2PSi |
| Molecular Weight | 674.88 g/mol |
| Purity | 97%+ |
| 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) | 24.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
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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