1-[(4-Methoxyphenyl)methyl]-2-oxo-5-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile CAS 338964-39-9
| CAS No. | 338964-39-9 |
| Molecular Formula | C21H15F3N2O2 |
| Molecular Weight | 384.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-[(4-Methoxyphenyl)methyl]-2-oxo-5-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-[(4-Methoxyphenyl)methyl]-2-oxo-5-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile (CAS 338964-39-9), molecular formula C21H15F3N2O2 and molecular weight 384.35 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-[(4-Methoxyphenyl)methyl]-2-oxo-5-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile (C21H15F3N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine 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 384.35 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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-[(4-Methoxyphenyl)methyl]-2-oxo-5-[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 | C21H15F3N2O2 |
| Molecular Weight | 384.35 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 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Methoxyphenyl Standards
- 9-Benzyl-6-(2-methoxyphenyl)-2-(trifluoromethyl)-9H-purine (CAS 112779-01-8)
- 6-(4-Methoxyphenyl)-2-oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carbonitrile (CAS 252060-10-9)
- N-(4-((4-methoxyphenyl)amino)-4-oxobutyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 956200-42-3)
- N-(2-Methoxyphenyl)-2-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 332157-18-3)
- N-(3-methoxyphenyl)-2-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 332381-50-7)
- 2-((5-(((2-Methoxyphenyl)amino)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 1306738-51-1)
- 2-((5-(((4-Methoxyphenyl)amino)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 1306739-86-5)
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Recommended Standards
- (E)-N'-(2-phenoxybenzylidene)-4-(trifluoromethyl)benzohydrazide (CAS 338393-73-0)
- 3-(1H-Pyrrol-1-yl)-N-{[3-(trifluoromethyl)phenyl]methyl}-1-benzofuran-2-carboxamide (CAS 866018-33-9)
- 3-Hydroxy-6-(hydroxymethyl)-2-((4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)methyl)-4H-pyran-4-one (CAS 866019-50-3)
- Talazoparib Impurity 7 (CAS CATO-C4X-33737)
- Benzoin (CAS 579-44-2)
- 2-(3-Bromo-5-ethyl-2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121514-74-5)
- Fluoranthen-2-amine (CAS 13177-26-9)
- 1-(1,5-Dimethyl-1h-pyrazol-4-yl)-N-((tetrahydrofuran-2-yl)methyl)methanamine (CAS 1183665-45-3)
- 2,8,12,18-Tetraethyl-3,7,13,17-tetramethyl-21H,23H-porphine (CAS 448-70-4)
- N-(prop-2-yn-1-yl)-2,3-dihydro-1H-inden-1-amine hydrochloride (CAS 1506-18-9)
- 3-{4-oxo-3H,4H-thieno[2,3-d]pyrimidin-3-yl}propanoic acid hydrochloride (CAS 1209189-00-3)
- 2,7-Dichloro-8-methoxyquinoline (CAS 928627-13-8)
- 2,5-Difluoropyridin-3-amine (CAS 1214349-97-9)
- Semaglutide (CAS 910463-68-2)
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