4-({[(4-chlorophenyl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one CAS 338975-71-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338975-71-6 |
| Molecular Formula | C12H9ClF3N3O |
| Molecular Weight | 303.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-({[(4-chlorophenyl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-71-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H9ClF3N3O. Molecular weight: 303.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H9ClF3N3O |
| Molecular Weight | 303.67 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related chlorophenyl Standards
- (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-methyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 320425-07-8)
- 1-(4-Chlorophenyl)-N-methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 98534-25-9)
- 4-({[(2-chlorophenyl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-69-2)
- 4-({[(3-chlorophenyl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-70-5)
- 6-(4-Chlorophenyl)-2-(trifluoromethyl)imidazo[2,1-b][1,3,4]thiadiazole (CAS 153073-99-5)
- 4-(2-Chlorophenyl)-5,7-dihydro-2-methyl-5-oxo-furo[3,4-b]pyridine-3-carboxylicacid (CAS 113994-39-1)
- N-(5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-1-methyl-1H-pyrazole-3-carboxamide (CAS 1170951-37-7)
- 1-[[5-(4-Chlorophenyl)furan-2-yl]methylideneamino]imidazolidine-2,4-dione (CAS 14663-26-4)
Recommended Standards
- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-5,6-dimethylpyridazin-3(2H)-one (CAS 672949-17-6)
- Norflurazon (CAS 27314-13-2)
- (2R,3S,4S,5R)-2-(6-Amino-2-chloro-9H-purin-9-yl)-4-fluoro-5-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 122654-30-2)
- 1-(4-Chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carbohydrazide (CAS 1987070-55-2)
- Moxifloxacin Impurity 130 (CAS 1393546-65-0)
- N-Ethyl-5,6,7,8-tetrahydronaphthalen-1-amine (CAS 140914-06-3)
- 5-Iodobenzo[d]thiazole (CAS 89641-05-4)
- 1-(2-Thienylcarbonyl)-3-piperidinamine hydrochloride (CAS 1158524-62-9)
- (1-(Ethoxymethyl)cyclobutyl)methanamine (CAS 1015846-34-0)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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