Diethyl (1,1-difluoro-2-hydroxy-2-(pyridin-4-yl)ethyl)phosphonate CAS 83567-96-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83567-96-8 |
| Molecular Formula | C11H16F2NO4P |
| Molecular Weight | 295.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl (1,1-difluoro-2-hydroxy-2-(pyridin-4-yl)ethyl)phosphonate (CAS 83567-96-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16F2NO4P. Molecular weight: 295.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H16F2NO4P |
| Molecular Weight | 295.22 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1980 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- N-[1-(3-Pyridinyl)ethylidene]-methanamine N-Oxide (CAS 119908-57-5)
- 1-Phenyl-6-(pyrrolidin-1-ylmethyl)-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one (CAS 1280802-52-9)
- tert-Butyl 2-(1H-indol-3-yl)piperazine-1-carboxylate (CAS 886771-62-6)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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