(E)-3-phenyl-2-(3-(trifluoromethyl)styryl)quinazolin-4(3H)-one CAS 338751-43-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338751-43-2 |
| Molecular Formula | C23H15F3N2O |
| Molecular Weight | 392.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-phenyl-2-(3-(trifluoromethyl)styryl)quinazolin-4(3H)-one (CAS 338751-43-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H15F3N2O. Molecular weight: 392.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H15F3N2O |
| Molecular Weight | 392.37 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
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- 1,5-Bis(4-nitrophenyl)-3-phenylformazan (CAS 21420-47-3)
- 4-(2-Carboxy-1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzoic acid, 97% (CAS 146464-92-8)
- (2S)-N-[(1R,2S)-2-Hydroxy-1,2-diphenylethyl]-2-pyrrolidinecarboxamide (CAS 529486-23-5)
- 2-(4-Bromobutan-2-yl)isoindoline-1,3-dione (CAS 101225-95-0)
- Eupalitin 3-galactoside (CAS 35399-32-7)
- Hinesol (CAS 23811-08-7)
- 4-(1H-1,2,3-Triazol-5-yl)pyridine (CAS 369363-76-8)
- 1-Ethoxy-4-fluoro-2-methylbenzene (CAS 1554472-93-3)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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