Ethyl 2-(6-chloro-2,2-dimethyl-3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)acetate CAS 221225-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 221225-76-9 |
| Molecular Formula | C14H16ClNO4 |
| Molecular Weight | 297.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(6-chloro-2,2-dimethyl-3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)acetate (CAS 221225-76-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H16ClNO4. Molecular weight: 297.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H16ClNO4 |
| Molecular Weight | 297.73 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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