4-{[(2,4-difluorophenyl)amino]methylidene}-3-phenyl-4,5-dihydro-1H-pyrazol-5-one CAS 338975-68-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338975-68-1 |
| Molecular Formula | C16H11F2N3O |
| Molecular Weight | 299.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-{[(2,4-difluorophenyl)amino]methylidene}-3-phenyl-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-68-1) pharmaceutical standards reference standard. Molecular formula: C16H11F2N3O. Molecular weight: 299.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H11F2N3O |
| Molecular Weight | 299.27 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 tightly closed to prevent evaporation |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related difluorophenyl Standards
- 2-(2,3-Difluorophenyl)-5-(methoxycarbonyl)-1-methyl-3-pyrrolidinecarboxylic acid (CAS 1096442-76-0)
- 1-(2,6-Difluorophenyl)-2-morpholino-2-oxoethyl acetate (CAS 866009-31-6)
- 4-(2,4-Difluorophenyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-2-amine (CAS 930989-63-2)
- (2,4-Difluorophenyl)(3-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898749-58-1)
- (2,4-Difluorophenyl)(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898764-73-3)
- (3,4-Difluorophenyl)(2-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898763-82-1)
- (3,4-Difluorophenyl)(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898764-75-5)
- (3,5-Difluorophenyl)(3-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898749-62-7)
Recommended Standards
- 3-Phenylsulfanyl-5-trifluoromethylpyridine-2-carboxylic acid (CAS 2088942-85-0)
- 5-Fluoro-2-(3-(trifluoromethyl)-4,5,6,7-tetrahydro-1h-indazol-1-yl)aniline (CAS 937597-90-5)
- 3-Fluoro-4-(3-(trifluoromethyl)-4,5,6,7-tetrahydro-1h-indazol-1-yl)aniline (CAS 937597-82-5)
- 2-Phenylbenzofuran-4-ol (CAS 64663-60-1)
- 1-Bromo-3-(but-3-en-1-yl)benzene (CAS 161173-98-4)
- Lividamine (CAS 36019-33-7)
- Methyltris(tri-sec-butoxysilyloxy)silane (CAS 60711-47-9)
- Ethyl 2-(5-Methoxy-2-methyl-1H-indol-3-yl)acetate (CAS 17536-38-8)
- Isopropyl 3-hydroxycyclobutane-1-carboxylate (CAS 130111-96-5)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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