1,2-Bis(diphenylphosphine)ethane CAS 1663-45-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1663-45-2 |
| Molecular Formula | C26H48P2 |
| Molecular Weight | 422.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,2-Bis(diphenylphosphine)ethane (CAS 1663-45-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C26H48P2. Molecular weight: 422.61 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C26H48P2 |
| Molecular Weight | 422.61 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Bis Standards
- Diphenylphosphine selenide (CAS 5853-64-5)
- Diphenylphosphine Oxide (CAS 4559-70-0)
- Diphenylphosphine (CAS 829-85-6)
- [1,3-Bis(diphenylphosphine)propane]Palladium(II) triflate (CAS 137846-38-9)
- [1,2-Bis(diphenylphosphine)ethane]nickel(II) dichloride (CAS 14647-23-5)
- [1,3-bis(diphenylphosphine)propane]nickel(II) dichloride (CAS 15629-92-2)
- (Diphenylphosphine)trihydroboron 41593-58-2 Borane diphenylphosphine complex (CAS 41593-58-2)
Recommended Standards
- (2S,3S,4S,5R,6S)-6-((5-bromo-6-chloro-1H-indol-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid (CAS 144110-42-9)
- X-Gluc (free base) (CAS 18656-89-8)
- Ruxolitinib Impurity 67 (CAS CATO-C4X-205867)
- 2-Amino-3-Nitrophenol (CAS 603-85-0)
- 4-Bromo-5-fluoro-2-nitrobenzonitrile (CAS 1527490-63-6)
- 5-Bromo-2-(trifluoromethyl)furan-3-carboxylic acid (CAS 1330752-21-0)
- 6,6-Dimethoxy-1-phenyl-2-azaspiro[3.3]heptane (CAS 1955557-98-8)
- 3-((Tert-butoxycarbonyl)(pyridin-3-ylmethyl)amino)propanoic acid (CAS 1181656-00-7)
- 3,5-Dimethyl-4-(methylthio)-1H-pyrazole (CAS 127788-12-9)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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