6-Chloro-7-ethoxy-4-phenyl-2H-chromen-2-one CAS 297148-07-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 297148-07-3 |
| Molecular Formula | C17H13ClO3 |
| Molecular Weight | 300.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6-Chloro-7-ethoxy-4-phenyl-2H-chromen-2-one (CAS 297148-07-3) pharmaceutical standards reference standard. Molecular formula: C17H13ClO3. Molecular weight: 300.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H13ClO3 |
| Molecular Weight | 300.74 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 sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
Related Chloro Standards
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Recommended Standards
- 6-Chloro-2-((2-(pyridin-2-yl)ethyl)amino)quinazolin-4(1H)-one (CAS 61741-55-7)
- 7-(2-Chloro-5-methoxyphenyl)-5-methyl-1,2,4-benzotriazin-3-amine (CAS 867330-72-1)
- 6-Benzyloxy-4-chloro-7-methoxyquinazoline (CAS 286371-65-1)
- 2-Chloro-6-(2-fluorophenyl)nicotinonitrile (CAS 1171926-91-2)
- 4-Chloro-3,5-bis(3-(difluoromethoxy)phenyl)-1h-pyrazole (CAS 1232837-26-1)
- 6-Chloro-2-fluoro-3-iodobenzaldehyde (CAS 1449008-04-1)
- 2,2-Dichloro-1-methylcyclopropanecarbonyl chloride (CAS 56447-09-7)
- (1-((4-Bromothiophen-2-yl)methyl)pyrrolidin-3-yl)methanol (CAS 1250050-26-0)
- 1'-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-[1,4'-bipiperidine]-4'-carboxamide (CAS 551931-40-9)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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