2-(3,4-Dimethylphenyl)-4-{3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}-1,2-dihydrophthalazin-1-one CAS 478045-67-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478045-67-9 |
| Molecular Formula | C25H17F3N4O2 |
| Molecular Weight | 462.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(3,4-Dimethylphenyl)-4-{3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}-1,2-dihydrophthalazin-1-one (CAS 478045-67-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C25H17F3N4O2. Molecular weight: 462.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C25H17F3N4O2 |
| Molecular Weight | 462.42 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Dimethylphenyl Standards
- N'-(3-(3,4-dimethylphenyl)-4-oxo-3,4-dihydrophthalazine-1-carbonyl)-4-methylbenzenesulfonohydrazide (CAS 866039-07-8)
- N-(2,5-dimethylphenyl)-2-(5-(4-ethoxyphenyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)propanamide (CAS 877418-31-0)
- N-((2-(2,3-Dimethylphenyl)benzo[d]oxazol-5-yl)carbamothioyl)-3,4-dimethoxybenzamide (CAS 590396-73-9)
- 2,6-Dimethylphenyl N-(phenylsulfonyl)-N-(3-(trifluoromethyl)phenyl)glycinate (CAS 343373-95-5)
- N-(3,5-dimethylphenyl)-2-((3-ethyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040632-09-4)
- N-(3,4-Dimethylphenyl)-2-{[3-ethyl-7-(4-methylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide (CAS 1040650-30-3)
- (E)-2-(3,5-dimethylphenyl)-4-methyl-6-(3-((4-(trifluoromethoxy)phenyl)amino)acryloyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 477845-38-8)
- 3-(3,4-Dimethylphenyl)-4-oxo-N'-[(1E)-[3-(trifluoromethyl)phenyl]methylidene]-3,4-dihydrophthalazine-1-carbohydrazide (CAS 478045-76-0)
Recommended Standards
- (3R,4R)-N-Hydroxy-4-(4-((2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)methyl)benzamido)tetrahydro-2H-pyran-3-carboxamide (CAS 503166-51-6)
- N-(4-chlorophenyl)-2-((4-(3-(4-chlorophenyl)thioureido)phenyl)thio)acetamide (CAS 882081-47-2)
- Relmapirazin impurity 9 (CAS CATO-C4X-33349)
- Diphenyl ((1S)-quinolin-4-yl(5-vinylquinuclidin-2-yl)methyl)phosphoramidate (CAS 1354565-14-2)
- 1-(3,4-dichlorophenyl)butan-1-one (CAS 55366-27-3)
- Tert-butyl (2-azidoethyl)((tributylstannyl)methyl)carbamate (CAS 1639963-43-1)
- (2-Methyl-1H-imidazo[4,5-b]pyridin-6-yl)boronic acid (CAS 1417329-17-9)
- Netupitant Impurity 42 (CAS CATO-C4X-122342)
- 2-(3-Bromophenyl)pyrimidine-5-carbonitrile (CAS 1086393-80-7)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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