N-benzyl-5-chloro-1-(4-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide CAS 339024-70-3
| CAS No. | 339024-70-3 |
| Molecular Formula | C20H16Cl2N2O2 |
| Molecular Weight | 387.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-benzyl-5-chloro-1-(4-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies N-benzyl-5-chloro-1-(4-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 339024-70-3), a certified reference material (molecular formula C20H16Cl2N2O2, MW 387.26 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H16Cl2N2O2, N-benzyl-5-chloro-1-(4-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 387.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H16Cl2N2O2 |
| Molecular Weight | 387.26 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- N-benzyl-1-(3,4-dichlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 338781-51-4)
- Trimethyl[(tributylstannyl)ethynyl]silane (CAS 81353-38-0)
- N-benzyl-1-(3,4-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 338754-35-1)
- Methyl 6-(2-bromophenyl)-7-oxo-5-sulfanylidene-hexahydroimidazo[1,5-c][1,3]thiazole-3-carboxylate (CAS 1008077-68-6)
- 4-(5-(Bromomethyl)-4,5-dihydrothiazol-2-yl)morpholine (CAS 339302-67-9)
- 98288-49-4 2-(Propane-2-sulfonyl)ethan-1-ol--water (1/1) DTXSID30679283 (CAS 98288-49-4)
- 2-Chloro-N-(3-(N-(3,4-dihydro-2H-pyrrol-5-yl)sulfamoyl)phenyl)acetamide (CAS 790270-97-2)
- N-propyl-1H-pyrazole-3-carboxamide (CAS 944783-05-5)
- 6-Bromo-2-(4-(diethylamino)phenyl)-1-ethylbenzo[cd]indol-1-ium methyl sulfate (CAS 83968-79-0)
- 1-Bromo-2-(3-bromopropyl)benzene (CAS 1075-28-1)
- Tricyclo[4.3.1.1~3,8~]undecane-1-carboxylic acid (CAS 31061-65-1)
- Methyl 3-((tert-butoxycarbonyl)amino)-2-(4-methoxybenzyl)propanoate (CAS 886366-52-5)
- 4-(2-Methoxyphenyl)butan-1-ol (CAS 10493-38-6)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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 18665070610 / Nicole.chen@cato-chem.com