3-(2,4- Dichlorophenyl)-7-ethoxycoumarin CAS 263365-41-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 263365-41-9 |
| Molecular Formula | C17H12Cl2O3 |
| Molecular Weight | 335.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(2,4- Dichlorophenyl)-7-ethoxycoumarin (CAS 263365-41-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H12Cl2O3. Molecular weight: 335.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H12Cl2O3 |
| Molecular Weight | 335.18 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
- 2-Cyano-3-[1-(2,5-dichlorophenyl)-2,5-dimethyl-1h-pyrrol-3-yl]prop-2-enoic acid (CAS 743440-35-9)
- 3-(4-((4-Chlorobenzyl)oxy)phenyl)-5-(chloromethyl)-1,2,4-oxadiazole (CAS 286841-02-9)
- 2-Cyano-3-[1-(2,3-dichlorophenyl)-2,5-dimethyl-1h-pyrrol-3-yl]prop-2-enoic acid (CAS 743440-58-6)
- (3-(Difluoromethyl)-4-(prop-2-yn-1-ylamino)phenyl)dimethylphosphine oxide (CAS 2903925-12-0)
- Ethyl 3-amino-1,4,5-trimethyl-1H-pyrrole-2-carboxylate (CAS 83621-76-5)
- tetrahydropyran-2-ylmethylhydrazine;dihydrochloride (CAS 1240527-93-8)
- Tert-butyl (r)-(1-(4-nitrobenzyl)pyrrolidin-3-yl)carbamate (CAS 1286207-84-8)
- 4,4,6-Trimethyl-1-phenyl-1,4-dihydropyrimidine-2-thiol (CAS 16325-43-2)
- C16-Sphingosine (CAS 6982-09-8)
- (β-Asp5)-Delta-Sleep Inducing Peptide (CAS 82602-88-8)
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