(E)-3-(4-(3,3-dimethyl-2-oxoazetidin-1-yl)phenyl)-3-oxopropanal O-(2-chloro-6-fluorobenzyl) oxime CAS 320422-73-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320422-73-9 |
| Molecular Formula | C21H20ClFN2O3 |
| Molecular Weight | 402.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(4-(3,3-dimethyl-2-oxoazetidin-1-yl)phenyl)-3-oxopropanal O-(2-chloro-6-fluorobenzyl) oxime (CAS 320422-73-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20ClFN2O3. Molecular weight: 402.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20ClFN2O3 |
| Molecular Weight | 402.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Captopril Impurity 35 (CAS 613256-52-3)
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