Diethyl (1-Phenylethyl)phosphonate CAS 33973-48-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33973-48-7 |
| Molecular Formula | C12H19O3P |
| Molecular Weight | 242.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Diethyl (1-Phenylethyl)phosphonate (CAS 33973-48-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H19O3P. Molecular weight: 242.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H19O3P |
| Molecular Weight | 242.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
Related Diethyl Standards
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Recommended Standards
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- 1,2,4,5-Tetrazinane-3,6-dione (CAS 624-40-8)
- (1-cyclobutyl-1H-1,2,3-triazol-4-yl)methanamine dihydrochloride (CAS 1909312-25-9)
- N-Benzyl-2-chloro-4-(methylamino)pyrimidine-5-carboxamide (CAS 1260843-73-9)
- (2S,3R,4R)-3,4-bis(benzyloxy)-2-(iodomethyl)-5-methoxytetrahydrofuran (CAS 869476-25-5)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
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