1-(4-Chlorophenyl)-6-oxo-4-(trifluoromethyl)-N-(4-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide CAS 477859-42-0
| CAS No. | 477859-42-0 |
| Molecular Formula | C19H10ClF6N3O2 |
| Molecular Weight | 461.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 461.75 g/mol gives 1-(4-Chlorophenyl)-6-oxo-4-(trifluoromethyl)-N-(4-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(4-Chlorophenyl)-6-oxo-4-(trifluoromethyl)-N-(4-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide (CAS 477859-42-0), molecular formula C19H10ClF6N3O2 and molecular weight 461.75 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H10ClF6N3O2, 1-(4-Chlorophenyl)-6-oxo-4-(trifluoromethyl)-N-(4-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 461.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C19H10ClF6N3O2 |
| Molecular Weight | 461.75 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) | 13.0 |
| 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
- 1-(4-Chlorophenyl)-6-oxo-4-(trifluoromethyl)-N-(3-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide (CAS 477854-87-8)
- N-(4-chlorophenyl)-6-oxo-4-(trifluoromethyl)-1-(4-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide (CAS 477859-43-1)
- N-(4-(4-chlorophenyl)thiazol-2-yl)-2-((2,3-dichlorophenyl)sulfonyl)acetamide (CAS 338965-87-0)
- Methyl 3-(2-chlorophenyl)-5-(1-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-4-yl)isoxazole-4-carboxylate (CAS 318949-18-7)
- (4-Chlorophenyl)triphenylstannane (CAS 14064-18-7)
- 2-((4-(4-Chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(1H-indazol-6-yl)acetamide (CAS 476483-73-5)
- 4-(3-(2-(2-Chlorophenyl)-2-oxoethyl)-2-hydroxy-4,6-dimethoxyphenyl)-1-methylpiperidin-3-yl acetate (CAS 1415560-71-2)
- N-[4-({3-[2-(4-chlorophenyl)-1,3-thiazol-5-yl]-3-oxoprop-1-en-1-yl}amino)benzenesulfonyl]guanidine (CAS 1211985-68-0)
Recommended Standards
- 4-(2-Hydroxyethyl)-5-methyl-2-phenyl-1-((2,4,6-trichlorophenyl)sulfonyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 866039-78-3)
- 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl 3-(trifluoromethyl)benzoate (CAS 338978-06-6)
- 1-(tert-Butyl) 2-(4-chlorobenzyl) 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-1,2-dicarboxylate (CAS 2377606-67-0)
- Cholesterylaniline (CAS 7510-04-5)
- 2-Amino-3-(1-((benzyloxy)carbonyl)piperidin-4-yl)propanoic acid (CAS 1255666-11-5)
- 2-Chloro-N,N-bis(2-chlorobenzoyl)benzohydrazide (CAS 860252-90-0)
- 1-(5-Chloro-2-nitrobenzyl)cyclopropan-1-amine (CAS 1505227-89-3)
- [(S)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl]dichloroplatinum (CAS 126860-27-3)
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- Methyl 4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline-7-carboxylate (CAS 1203684-64-3)
- 1-(2,2-dimethylcyclopropyl)ethan-1-one (CAS 872-75-3)
- Carnitine Orotate (CAS 32543-38-7)
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