Diethyl (difluoro(phenylselanyl)methyl)phosphonate CAS 327156-99-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 327156-99-0 |
| Molecular Formula | C11H15F2O3PSe |
| Molecular Weight | 343.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl (difluoro(phenylselanyl)methyl)phosphonate (CAS 327156-99-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H15F2O3PSe. Molecular weight: 343.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H15F2O3PSe |
| Molecular Weight | 343.17 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Diethyl Standards
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Recommended Standards
- 5-(4-Bromophenyl)-1-hydroxy-3-phenyl-1,2-dihydropyrazin-2-one (CAS 339011-12-0)
- Ethyl (4-bromo-3-cyano-7-fluorobenzo[b]thiophen-2-yl)carbamate (CAS 2649788-77-0)
- 4-(4-Bromobenzylidene)-1-phenylpyrazolidine-3,5-dione (CAS 77738-03-5)
- 6-Chloro-4-pyrimidinyl 2-(3-piperidinyl)ethylether hydrochloride (CAS 1219967-23-3)
- methyl 2-(3-methylpiperidin-1-yl)-2-oxoacetate (CAS 1565404-20-7)
- (S)-1-Isobutyl-2-methylpyrrolidine (CAS 503314-17-8)
- Ethyl (4-nitrophenyl) carbonate (CAS 6132-45-2)
- (2E,4E)-N,N-Diphenylhexa-2,4-dienamide (CAS 61859-44-7)
- 2,6-Dibromo-4-fluorobenzotrifluoride (CAS 1803837-12-8)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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