3-Chloro-1-(3-phenyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)propan-1-one CAS 478048-66-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478048-66-7 |
| Molecular Formula | C17H16ClNO2 |
| Molecular Weight | 301.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-1-(3-phenyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)propan-1-one (CAS 478048-66-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16ClNO2. Molecular weight: 301.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16ClNO2 |
| Molecular Weight | 301.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- N-Hydroxy-2-[[4-(1-methylethyl)phenyl]sulfonyl]ethanimidamide (CAS 946386-86-3)
- Pyrimido[5,4-d]Pyrimidine Impurity 1 (CAS 6713-54-8)
- 3-(Benzo[b]thiophen-3-yl)-3-methylbutanoic acid (CAS 1518401-88-1)
- 5-(3-Ethoxyphenyl)pyrimidin-2-amine (CAS 1111102-55-6)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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