Ethyl 5-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazine-1-carbonyl}-4,5-dihydro-1,2-oxazole-3-carboxylate CAS 477864-85-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477864-85-0 |
| Molecular Formula | C17H18ClF3N4O4 |
| Molecular Weight | 434.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazine-1-carbonyl}-4,5-dihydro-1,2-oxazole-3-carboxylate (CAS 477864-85-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H18ClF3N4O4. Molecular weight: 434.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H18ClF3N4O4 |
| Molecular Weight | 434.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-[(phenylcarbamoyl)amino]benzamide (CAS 1092343-35-5)
- 2-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-4-(1H-pyrrol-1-yl)isoindoline-1,3-dione (CAS 339101-76-7)
- 4-chloro-5-iodo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1015609-83-2)
- 7-Chloro-5-iodo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-c]pyridine (CAS 1198097-05-0)
- 5-Chloro-6-iodo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1305324-81-5)
- 1-(4-Chloro-phenyl)-3-[4-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-urea (CAS 1311278-08-6)
- 1-(4-Chloro-phenyl)-3-[3-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-urea (CAS 1311280-16-6)
- 5-(3-Chloro-4-fluorophenyl)-3-methyl-3-(pyrimidin-5-ylmethyl)-1-(1H-1,2,4-triazol-3-yl)indolin-2-one (CAS 1141080-15-0)
Recommended Standards
- 3-(2-Chlorophenyl)-5-methyl-4-(5-((3-(trifluoromethyl)phenoxy)methyl)-1H-1,2,4-triazol-3-yl)isoxazole (CAS 400078-58-2)
- 4-Amino-7-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)pyrido[2,3-d]pyrimidine-6-carbonitrile (CAS 338410-29-0)
- Halosulfuron-Methyl (CAS 100784-20-1)
- 2-Bromo-4-methoxy-6-methylpyridine 1-oxide (CAS 1090513-92-0)
- N-methyl-2-(3-nitrobenzoyl)hydrazine-1-carbothioamide (CAS 292644-28-1)
- Psoralen (CAS 66-97-7)
- 3-methyl-2-(1H-pyrrol-1-ylmethyl)pyridine (CAS 1344291-01-5)
- 3-Bromo-6-chloro-2-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1936487-25-0)
- n-(2-((3-Nitropyridin-2-yl)amino)ethyl)acetamide (CAS 923216-42-6)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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