1-[(4-Chlorophenyl)methyl]-5-(4-methylphenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 338964-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338964-91-3 |
| Molecular Formula | C20H15ClN2O |
| Molecular Weight | 334.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-[(4-Chlorophenyl)methyl]-5-(4-methylphenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338964-91-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H15ClN2O. Molecular weight: 334.80 g/mol. Batch-specific COA and technical support are available on request.
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
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- 1-(3-Chlorophenyl)-3-((1-cyclohexyl-1H-tetrazol-5-yl)methyl)urea (CAS 921110-42-1)
- 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)
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Recommended Standards
- 1-(Benzyloxy)-2-(4-chlorophenyl)-1H-benzo[d]imidazole (CAS 338791-25-6)
- 1-(Benzyloxy)-2-(2-chlorophenyl)-1H-benzo[d]imidazole (CAS 338791-22-3)
- 2-[(5-Chloro-1,3-dimethyl-1H-pyrazol-4-yl)formamido]-N-(2,6-dimethylphenyl)acetamide (CAS 956372-10-4)
- 4-Fluoro-N-(3-fluorophenethyl)aniline (CAS 885270-42-8)
- 1-(Dimethyl(oxo)-l6-sulfanylidene)urea (CAS 1520-15-6)
- 1-(Boc-amino)-5-bromo-2,3-dihydro-1H-inden-2-ol (CAS 1613147-50-4)
- 9-Methyl-9H-pyrido[3,4-b]indole (CAS 2521-07-5)
- 1-Cyclopropyl-4-iodopyrazole (CAS 1239363-40-6)
- 4-Chloro-2-Isopropyl-5-Methylphenol (CAS 89-68-9)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com