Diethyl (oxetan-3-ylidenemethyl)phosphonate CAS 1221819-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1221819-45-9 |
| Molecular Formula | C8H15O4P |
| Molecular Weight | 206.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diethyl (oxetan-3-ylidenemethyl)phosphonate (CAS 1221819-45-9) pharmaceutical standards reference standard. Molecular formula: C8H15O4P. Molecular weight: 206.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H15O4P |
| Molecular Weight | 206.18 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1990 |
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Recommended Standards
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- Pyridoxine HCl-13C4 (CAS CATO-CCFD202121)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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