Ethyl (2E,4Z)-5-amino-5-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-2,4-dicyanopenta-2,4-dienoate CAS 338409-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338409-19-1 |
| Molecular Formula | C19H18ClF3N6O2 |
| Molecular Weight | 454.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl (2E,4Z)-5-amino-5-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-2,4-dicyanopenta-2,4-dienoate (CAS 338409-19-1) pharmaceutical standards reference standard. Molecular formula: C19H18ClF3N6O2. Molecular weight: 454.83 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H18ClF3N6O2 |
| Molecular Weight | 454.83 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 6 |
Recommended Standards
- 5-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-2-methyl-3-phenyltetrahydro-4H-pyrrolo[3,4-d]isoxazole-4,6(5H)-dione (CAS 317833-32-2)
- [5-(4-Fluorophenoxy)-1-methyl-3-phenyl-1H-pyrazol-4-yl]methyl 2-chloro-6-fluorobenzoate (CAS 956795-39-4)
- 4-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-2-(morpholin-4-yl)-3H,4H-pyrido[2,3-b]pyrazin-3-one (CAS 338411-97-5)
- 4-Amino-2-(trifluoromethyl)pyrimidine-5-carboxamide (CAS 657-68-1)
- Brompheniramine (CAS 86-22-6)
- Nociceptin (1-7) (CAS 178249-42-8)
- Indobufen Impurity 38 (CAS CATO-C4X-179238)
- 2-Bromo-3-chloro-5-(difluoromethyl)-4-(trifluoromethyl)pyridine (CAS 1806033-01-1)
- 2-Chloro-5-methoxy-4-(pyrrolidin-1-yl)benzaldehyde (CAS 946686-51-7)
- Pancreatic Polypeptide (1-17)-(Ala31,Aib32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt (CAS 313988-70-4)
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