(E)-4-(4-ethoxyphenyl)-4-oxo-N-(4-(trifluoromethoxy)phenyl)but-2-enamide CAS 331461-86-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331461-86-0 |
| Molecular Formula | C19H16F3NO4 |
| Molecular Weight | 379.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-4-(4-ethoxyphenyl)-4-oxo-N-(4-(trifluoromethoxy)phenyl)but-2-enamide (CAS 331461-86-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H16F3NO4. Molecular weight: 379.33 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H16F3NO4 |
| Molecular Weight | 379.33 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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 | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,4,4-trifluorobutanoic acid (CAS 194471-86-8)
- (R)-Fmoc-2-amino-4,4,4-trifluoro-butyric acid (CAS 2044711-52-4)
- Fmoc-R-(Me)Ala(3-F3)-OH (CAS 1932361-33-5)
- 3-Bromo-4-(4-methylphenyl)-4-oxobutanoic acid (CAS 53515-23-4)
- N-(5-aminopyridin-2-yl)methanesulfonamide (CAS 170793-51-8)
- 2,5-Dimethyl-1-phenyl-1H-imidazole-4-carboxylic acid (CAS 906804-17-9)
- Ethyl (2-(diethylamino)ethyl)glycinate (CAS 7568-71-0)
- 9-(Trimethylsilyl)-6-((trimethylsilyl)thio)-9H-purine (CAS 132151-80-5)
- 4-{4-[(tert-butoxy)carbonyl]piperazin-2-yl}benzoic acid (CAS 1361112-26-6)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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