4-(4-Chlorophenyl)-1-[(3-methylphenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 478080-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478080-35-2 |
| Molecular Formula | C20H15ClN2O |
| Molecular Weight | 334.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-1-[(3-methylphenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 478080-35-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H15ClN2O. Molecular weight: 334.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H15ClN2O |
| Molecular Weight | 334.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 1-(2-Chlorophenyl)-3-(1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl)urea (CAS 1396864-79-1)
- 1-(3-Chlorophenyl)-3-((1-cyclohexyl-1H-tetrazol-5-yl)methyl)urea (CAS 921110-42-1)
- 1-[(4-Chlorophenyl)methyl]-5-(4-methylphenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338964-91-3)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(5-methylisoxazol-3-yl)acetamide (CAS 301194-38-7)
- 3-(3-Chlorophenyl)-5-((2-fluorobenzyl)thio)-4H-1,2,4-triazol-4-amine (CAS 577997-94-5)
- 3-(3-Chlorophenyl)-5-((3-fluorobenzyl)thio)-4H-1,2,4-triazol-4-amine (CAS 578735-32-7)
- 3-(4-Chlorophenyl)-5-((2-fluorobenzyl)thio)-4H-1,2,4-triazol-4-amine (CAS 573975-24-3)
- 3-(4-Chlorophenyl)-5-((3-fluorobenzyl)thio)-4H-1,2,4-triazol-4-amine (CAS 573972-58-4)
Recommended Standards
- 4-(4-Chlorophenyl)-1-[(2-methylphenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 866136-45-0)
- 4-(4-Chlorophenyl)-6-(dimethylamino)-2-phenylpyrimidine-5-carbonitrile (CAS 320417-50-3)
- 3-(4-Chlorophenyl)-5-((4-fluorobenzyl)thio)-4H-1,2,4-triazol-4-amine (CAS 578733-60-5)
- N-(3-aminophenyl)tetrahydrofuran-2-carboxamide (CAS 926219-04-7)
- 1-(3-Bromopropyl)-4,4-difluoropiperidine (CAS 1782084-16-5)
- Apalutamide Impurity 79 (CAS CATO-C4X-274979)
- 1-{1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}-3,3-dimethylurea (CAS 338755-41-2)
- 2-Chloro-3,5-dimethylbenzoic acid (CAS 90649-75-5)
- 4-(5-Formylfuran-2-yl)-n-(pyrimidin-2-yl)benzenesulfonamide (CAS 568566-39-2)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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