Diethyl (4-methoxybenzyl)phosphonate CAS 1145-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1145-93-3 |
| Molecular Formula | C12H19O4P |
| Molecular Weight | 258.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Diethyl (4-methoxybenzyl)phosphonate (CAS 1145-93-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H19O4P. Molecular weight: 258.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H19O4P |
| Molecular Weight | 258.25 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.) | 1957 |
Related Diethyl Standards
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- Diethyl 3-methoxybenzylphosphonate (CAS 60815-18-1)
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Recommended Standards
- N-Cyclopropyl-4-hydroxy-3-nitrobenzenesulfonamide (CAS 1094401-65-6)
- O-(4-Amino-5-fluoropyrimidin-2-yl)-tert-butyl N-methyl-N-hydroxycarbamate (CAS 1174376-60-3)
- Atogepant Impurity 37 (CAS CATO-C4X-328537)
- N-(1,3-benzodioxol-5-ylmethyl)-1H-imidazole-1-carboxamide (CAS 1087784-50-6)
- 1,8-Naphthyridine-2,7-diol (CAS 49655-93-8)
- 5-(Propane-1-sulfonyl)-pentylamine (CAS 1344000-23-2)
- (4-Amino-2-chloro-phenyl)-carbamic acid tert-butyl ester (CAS 342882-96-6)
- N-methyl-3-propoxycyclobutan-1-amine (CAS 1517843-23-0)
- 2,3,4,5-Benzazepin-2-one 7-oxoacetic Acid (CAS 1094543-96-0)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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