1-[(2,6-Dichlorophenyl)methyl]-2-oxo-6-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile CAS 252059-80-6
| CAS No. | 252059-80-6 |
| Molecular Formula | C20H11Cl2F3N2O |
| Molecular Weight | 423.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 423.22 g/mol gives 1-[(2,6-Dichlorophenyl)methyl]-2-oxo-6-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-[(2,6-Dichlorophenyl)methyl]-2-oxo-6-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile (CAS 252059-80-6) is a high-purity analytical reference standard with the molecular formula C20H11Cl2F3N2O and a molecular weight of 423.22 g/mol.
Structurally, 1-[(2,6-Dichlorophenyl)methyl]-2-oxo-6-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile (C20H11Cl2F3N2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 423.22 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-[(2,6-Dichlorophenyl)methyl]-2-oxo-6-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H11Cl2F3N2O |
| Molecular Weight | 423.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 1-[(2,4-Dichlorophenyl)methyl]-2-oxo-6-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile (CAS 252059-81-7)
- 1-[(2,6-Dichlorophenyl)methyl]-2-oxo-5-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile (CAS 338964-40-2)
- 1-[(3,4-Dichlorophenyl)methyl]-2-oxo-5-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile (CAS 338964-41-3)
- 6-(3,4-Dichlorophenyl)-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carbonitrile (CAS 252059-62-4)
- 3-[(2,6-Dichlorophenyl)methoxy]-N-(4-nitrophenyl)thiophene-2-carboxamide (CAS 344270-35-5)
- 4-(2,6-Dichlorophenyl)-2-[(E)-2-[(4-fluorophenyl)amino]ethenyl]-6-methylpyridine-3,5-dicarbonitrile (CAS 303148-17-6)
- 2-(2,4-Dichlorophenyl)-N-(2-methoxyphenyl)quinoline-4-carboxamide (CAS 337501-93-6)
- 2-(2,4-Dichlorophenyl)-N-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 337502-14-4)
Recommended Standards
- 2-Chloro-6-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)benzonitrile (CAS 339020-11-0)
- 1-(3,4-Dichlorobenzyl)-2-oxo-6-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carbonitrile (CAS 252059-82-8)
- (Bromomethylene)bis-phosphonic Acid Tetrakis(1-methylethyl) Ester 10596-20-0 Tetraisopropyl Bromomethanediphosphonate Tetraisopropyl Monobromomethylenebisphosphonate (CAS 10596-20-0)
- N-(3,5-bis(trifluoromethyl)phenyl)-3,5-dinitrobenzamide (CAS 24094-66-4)
- N,N'-(Octane-1,8-diyl)bis(3-(benzyloxy)-4-methyl-2-nitrobenzamide) (CAS 85513-26-4)
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- 1,8-dibromo-3-(methoxymethoxy)naphthalene (CAS 2648221-47-8)
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- 9H-Purine, 2,6-difluoro- (CAS 1146697-82-6)
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