(E)-8-(4-methoxybenzylidene)-4-(trifluoromethyl)-5,6,7,8-tetrahydroquinazolin-2(3H)-one CAS 318258-37-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318258-37-6 |
| Molecular Formula | C17H15F3N2O2 |
| Molecular Weight | 336.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-8-(4-methoxybenzylidene)-4-(trifluoromethyl)-5,6,7,8-tetrahydroquinazolin-2(3H)-one (CAS 318258-37-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H15F3N2O2. Molecular weight: 336.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H15F3N2O2 |
| Molecular Weight | 336.31 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related E Standards
- (E)-4-(5-(2-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 300826-68-0)
- (Z)-4-(5-(4-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 614736-75-3)
- 4-(5-(3-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 381691-83-4)
- 2,6-Bis(4-methoxybenzylidene)cyclohexanone (CAS 6275-32-7)
- 3-(4-Methoxybenzylidene)-5-(5,6,7,8-tetrahydronaphthalen-2-yl)furan-2(3H)-one (CAS 65406-85-1)
- Ethyl 4,6-(4-Methoxybenzylidene)-β-D-thiogalactopyranoside (CAS 311797-19-0)
- 4-(4-Methoxybenzylidene)-2-(4-nitrophenyl)oxazol-5(4H)-one (CAS 40108-81-4)
- (Z)-3-(5-(4-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 300817-71-4)
Recommended Standards
- (4-(Pyrimidin-2-yl)piperazin-1-yl)(4-(trifluoromethyl)phenyl)methanone (CAS 848904-66-5)
- (E)-N'-(4-methylbenzylidene)-2-(4-(trifluoromethyl)phenoxy)acetohydrazide (CAS 860649-72-5)
- (4-(Pyrimidin-2-yl)piperazin-1-yl)(3-(trifluoromethyl)phenyl)methanone (CAS 849483-26-7)
- 4-Methoxytetrafluorobenzyl bromide (CAS 4910-40-1)
- 3-(4-Methoxyphenyl)azetidine Hydrochloride (CAS 7606-35-1)
- 2-hydroxy-N-[2-(morpholin-4-yl)ethyl]propanamide (CAS 1267877-81-5)
- (3-Fluorobenzyl)hydrazine Hydrochloride (CAS 1351590-73-2)
- 1-([1,2,4]triazolo[4,3-a]pyrazin-8-yl)piperidin-3-amine (CAS 1344005-75-9)
- 4-methyl-2-(5-methylfuran-2-yl)piperidine (CAS 1354951-95-3)
- Peptide 436 (CAS CATO-CPTD788436)
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