5-(4-Chlorophenyl)-1-(3-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 338423-58-8
| CAS No. | 338423-58-8 |
| Molecular Formula | C19H12ClFN2O |
| Molecular Weight | 338.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-(4-Chlorophenyl)-1-(3-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338423-58-8), molecular formula C19H12ClFN2O and molecular weight 338.76 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 5-(4-Chlorophenyl)-1-(3-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 338.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 5-(4-Chlorophenyl)-1-(3-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H12ClFN2O |
| Molecular Weight | 338.76 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) | 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 Chlorophenyl Standards
- 5-(3-Chlorophenyl)-1-[(4-fluorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338955-47-8)
- 5-(4-Chlorophenyl)-1-[(2-fluorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338423-53-3)
- 5-(4-Chlorophenyl)-1-[(4-fluorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338954-77-1)
- 6-(4-Chlorophenyl)-1-[(3-fluorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 339109-82-9)
- 6-(4-Chlorophenyl)-1-[(4-fluorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 339109-79-4)
- 1-(3-Chlorophenyl)-4-(3-phenyl-1,2,4-oxadiazol-5-yl)-1H-1,2,3-triazol-5-amine (CAS 892759-86-3)
- 2-(4-Chlorophenyl)-5-((quinazolin-4-yloxy)methyl)-1,3,4-oxadiazole (CAS 793722-88-0)
- 6-(4-Chlorophenyl)-3-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 439107-85-4)
Recommended Standards
- 2-Chloro-N-(3-cyano-4-(methylthio)phenyl)-4,5-difluorobenzamide (CAS 320421-42-9)
- 2-Chloro-1-[4-[(2,6-difluorophenyl)sulfonyl]-1-piperazinyl]ethanone (CAS 923799-92-2)
- 2-(4-Chloro-2-methylphenoxy)-6-(4-fluorophenyl)pyridine-3-carbonitrile (CAS 252059-99-7)
- 1-(4-Chlorobenzyl)-6-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 252027-09-1)
- S-(2-bromoethyl) ethanethioate (CAS 927-70-8)
- (2-Methylbenzoyl)methionine (CAS 65054-80-0)
- 3-(11-Chloro-2,3-dihydrodiimidazo[1,5-a:1',2'-c]quinazolin-5-yl)-5-cyclopropyl-1,2,4-oxadiazole (CAS 134516-99-7)
- 6,7-Dimethyl-4H-chromen-4-one (CAS 288399-56-4)
- [5-Bromo-2-(trifluoromethoxy)phenyl]boronic acid (CAS 1072951-56-4)
- 2-Bromo-1-(5-(tert-butyl)-[1,1'-biphenyl]-2-yl)-1H-benzo[d]imidazole (CAS CATO-CIM-105080)
- Ethyl 5-bromo-2-cyano-3-(trifluoromethyl)benzoate (CAS 1807023-76-2)
- 1-(Difluoromethoxy)-2-methoxy-4-nitrobenzene (CAS 1198109-79-3)
- Mirogabalin Impurity 47 (CAS CATO-C4X-292447)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
Why CATO?
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