2-Chloro-1-(3-phenyl-3,4-dihydro-2h-1,4-benzoxazin-4-yl)ethan-1-one CAS 22178-50-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22178-50-3 |
| Molecular Formula | C16H14ClNO2 |
| Molecular Weight | 287.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chloro-1-(3-phenyl-3,4-dihydro-2h-1,4-benzoxazin-4-yl)ethan-1-one (CAS 22178-50-3) pharmaceutical standards reference standard. Molecular formula: C16H14ClNO2. Molecular weight: 287.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H14ClNO2 |
| Molecular Weight | 287.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-[3-(3,4-dichloroanilino)-1-methoxy-2-propenylidene]malononitrile (CAS 341967-10-0)
- 2-Chlorobenzyl (E)-styrylcarbamate (CAS 339278-48-7)
- 2-(4-Chloro-2-methylphenoxy)-4-(dimethylamino)pyridine-3-carbonitrile (CAS 341967-14-4)
- 4-(Dimethyl-1,3-oxazol-2-yl)aniline (CAS 708258-27-9)
- 5-Chloro-2-(piperidin-1-ylmethyl)benzo[d]isoxazol-3(2H)-one (CAS 73603-53-9)
- Isopropyl 3-amino-4-methylthiophene-2-carboxylate (CAS 190375-16-7)
- 2-((4-Methyl-4H-1,2,4-triazol-3-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 328266-10-0)
- Methyl 4-(2,4-difluorophenyl)benzoate (CAS 268746-75-4)
- 2-Guanidinoethyl carbamimidothioate (CAS 98021-17-1)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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