3-(2’,4’-Dichlorophenyl)-7-methoxycoumarin CAS 263365-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 263365-45-3 |
| Molecular Formula | C16H10Cl2O3 |
| Molecular Weight | 321.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2’,4’-Dichlorophenyl)-7-methoxycoumarin (CAS 263365-45-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H10Cl2O3. Molecular weight: 321.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H10Cl2O3 |
| Molecular Weight | 321.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 |
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Recommended Standards
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- 4-(Chloromethyl)-2-fluoro-1-methylbenzene (CAS 147542-00-5)
- 5,8-Dichloronaphthalen-1-amine (CAS 3604-99-7)
- 4-[2-amino-2-(1h-1,3-benzodiazol-2-yl)ethyl]phenol (CAS 108787-14-0)
- Methyl 4-methyl-6-(trifluoromethyl)pyrimidine-2-carboxylate (CAS 1820717-18-7)
- Methyl 2,6-dibromo-4-fluorobenzoate (CAS 1806294-86-9)
- 1713160-35-0 N,N-Dimethyl-1-(4-(trifluoromethyl)-pyridin-2-yl)piperidin-4-amine (CAS 1713160-35-0)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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