3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}-1-[2-(3,4-dimethoxyphenyl)ethyl]-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile CAS 338399-24-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338399-24-9 |
| Molecular Formula | C22H18ClF3N4O4 |
| Molecular Weight | 494.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}-1-[2-(3,4-dimethoxyphenyl)ethyl]-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 338399-24-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H18ClF3N4O4. Molecular weight: 494.85 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H18ClF3N4O4 |
| Molecular Weight | 494.85 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related chloro Standards
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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