3-(2,4- Dichlorophenyl)-7-hydroxycoumarin CAS 263364-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 263364-98-3 |
| Molecular Formula | C15H8Cl2O3 |
| Molecular Weight | 307.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(2,4- Dichlorophenyl)-7-hydroxycoumarin (CAS 263364-98-3) pharmaceutical standards reference standard. Molecular formula: C15H8Cl2O3. Molecular weight: 307.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H8Cl2O3 |
| Molecular Weight | 307.13 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 |
Related Dichlorophenyl Standards
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- 3-(3-(3,5-Dichlorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2-amine (CAS 1708168-87-9)
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Recommended Standards
- 2-Cyano-3-(5-(2,3-dichlorophenyl)furan-2-yl)acrylamide (CAS 304896-35-3)
- 3-(2,4-Dichlorophenyl)-7-hydroxy-4H-chromen-4-one (CAS 302953-06-6)
- 2-Bromo-5-(4-(trifluoromethyl)phenyl)thiophene (CAS 869540-85-2)
- Pyridine-3,5-diamine dihydrobromide (CAS 267418-89-3)
- N-hydroxy-2-methylbenzamide (CAS 17512-73-1)
- endo-8-Oxabicyclo[3.2.1]oct-6-en-3-ol (CAS 99327-43-2)
- Maltol (CAS 118-71-8)
- 4-Bromo-3,5-dimethylphenylboronic acid pinacol ester (CAS 1073338-97-2)
- 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen (1H-inden-2-yl)boronate 749869-98-5 (CAS 749869-98-5)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
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