Ethyl 5-(2-Chloro-6-fluorophenyl)isoxazole-3-carboxylate CAS 1188024-47-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1188024-47-6 |
| Molecular Formula | C12H9ClFNO3 |
| Molecular Weight | 269.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 5-(2-Chloro-6-fluorophenyl)isoxazole-3-carboxylate (CAS 1188024-47-6) pharmaceutical standards reference standard. Molecular formula: C12H9ClFNO3. Molecular weight: 269.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H9ClFNO3 |
| Molecular Weight | 269.66 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, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
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- Ethyl 5-chloro-8-fluoro-4-hydroxyquinoline-3-carboxylate (CAS 1019015-59-8)
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Recommended Standards
- Norfloxacin Impurity C70 (CAS 106847-38-5)
- Ethyl 5-chloro-6-fluoro-4-hydroxyquinoline-3-carboxylate (CAS 141291-37-4)
- Methyl 5-amino-1-(3-chloro-4-fluorophenyl)-1H-pyrazole-4-carboxylate (CAS 1416341-54-2)
- 2-Chloro-n-(2,3,4,9-tetrahydro-1h-fluoren-9-yl)acetamide (CAS 1160995-33-4)
- N-cyclopentylpiperidine-4-carboxamide (CAS 946744-00-9)
- 2-(Phenylamino)ethane-1-sulfonyl fluoride (CAS 60353-00-6)
- 5-fluoro-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1034667-22-5)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
- 5-Iodo-2-methoxypyrimidine (CAS 101803-06-9)
- Tirzepatide Impurity 9 (CAS CATO-C4X-32409)
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