Ethyl 5-[4-(Trifluoromethyl)phenyl]isoxazole-3-carboxylate CAS 613240-18-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 613240-18-9 |
| Molecular Formula | C13H10F3NO3 |
| Molecular Weight | 285.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-[4-(Trifluoromethyl)phenyl]isoxazole-3-carboxylate (CAS 613240-18-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10F3NO3. Molecular weight: 285.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H10F3NO3 |
| Molecular Weight | 285.22 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.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 5-Ethyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid (CAS 1017477-68-7)
- 5-Ethyl-1-(4-(trifluoromethyl)phenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1094440-61-5)
- 5-Ethyl-1-[2-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid (CAS 1096934-94-9)
- 5-methyl-1-{[4-(trifluoromethyl)phenyl]methyl}-1H-1,2,3-triazole-4-carboxylic acid (CAS 1111881-70-9)
- 5-Methyl-1-(3-(trifluoromethyl)benzyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1111881-74-3)
- Ethyl 5-[2-(Trifluoromethyl)phenyl]isoxazole-3-carboxylate (CAS 1188056-68-9)
- 2-(4-Oxo-7-(trifluoromethyl)quinolin-1(4H)-yl)acetohydrazide (CAS 1209287-94-4)
- 5-(((4-(Trifluoromethyl)phenyl)amino)methyl)furan-2-carboxylic acid (CAS 1215851-80-1)
Recommended Standards
- Ethyl 5-[3-(Trifluoromethyl)phenyl]isoxazole-3-carboxylate (CAS 871676-36-7)
- Methyl 4-(4-amino-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzoate (CAS 2357107-95-8)
- Ethyl 5-(3-(trifluoromethyl)phenyl)oxazole-2-carboxylate (CAS 2749600-65-3)
- 4,4,4-Trifluorobut-2-ynoic acid (CAS 120801-99-2)
- [[(2R,3R,4R,5R)-5-(6-aminopurin-9-yl)-4-fluoro-3-hydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl] phosphono hydrogen phosphate (CAS 73449-07-7)
- (1R,5S,6S)-tert-Butyl 6-hydroxy-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 2126144-35-0)
- 1-(Dimethylamino)-4-methylpentan-3-one hydrochloride (CAS 25287-61-0)
- 2-Fluoro-5-iodo-4-methoxybenzoic acid (CAS 1000162-78-6)
- 2-Hydroxy-n-(3,4,5-trimethoxyphenyl)benzamide (CAS 341018-54-0)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com