1-(4-Chlorobenzyl)-N-(4-ethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide CAS 400077-76-1
| CAS No. | 400077-76-1 |
| Molecular Formula | C21H19ClN2O3 |
| Molecular Weight | 382.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(4-Chlorobenzyl)-N-(4-ethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide 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.
1-(4-Chlorobenzyl)-N-(4-ethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400077-76-1), molecular formula C21H19ClN2O3 and molecular weight 382.84 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H19ClN2O3, 1-(4-Chlorobenzyl)-N-(4-ethoxyphenyl)-2-oxo-1,2-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 382.84 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H19ClN2O3 |
| Molecular Weight | 382.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 |
Related Chlorobenzyl Standards
- 1-(2-Chlorobenzyl)-N-(4-ethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 400077-77-2)
- 1-(2-Chlorobenzyl)-2-(2-chloropyridin-3-yl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 344278-96-2)
- 1-(4-Chlorobenzyl)-2-(6-chloropyridin-3-yl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 337920-58-8)
- 2-((2-Chlorobenzyl)amino)-2-oxoethyl 5-bromonicotinate (CAS 387378-54-3)
- 4-(3-chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one (CAS 37933-01-0)
- 1-(1-(4-Chlorobenzyl)-2-oxo-1,2-dihydropyridin-3-yl)-3-(2,6-dimethylphenyl)urea (CAS 338755-32-1)
- N-(2-Chlorobenzyl)-4-(5-mercapto-1,3,4-oxadiazol-2-yl)benzenesulfonamide (CAS 917750-18-6)
- N-(4-CHLOROBENZYL)-N-(2,2-DIMETHOXYETHYL)-4-METHYLBENZENESULFONAMIDE (CAS 54879-43-5)
Recommended Standards
- 1-(4-Chlorophenyl)-3-[(1S,2S)-2-(hydroxymethyl)-1H,2H,3H-naphtho[2,1-b]pyran-1-yl]urea (CAS 477713-62-5)
- (5Z)-5-({4-[(2-chloro-1,3-thiazol-5-yl)methoxy]-3-methoxyphenyl}methylidene)-1,3-thiazolidine-2,4-dione (CAS 866131-59-1)
- 1-(6-Chloro-2-hydroxy-4-phenylquinolin-3-yl)piperidine-3-carboxylic acid (CAS 669754-82-9)
- 3-[1-(3-Chlorobenzoyl)piperidin-4-yl]-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775518-98-3)
- tert-Butyl (2-iodophenyl)(methyl)carbamate (CAS 1221594-10-0)
- Tert-butyl 5-(aminomethyl)-2-methylpiperidine-1-carboxylate (CAS 1400589-77-6)
- 2-(4-Amino-1h-pyrazol-1-yl)-1-(piperidin-1-yl)ethan-1-one (CAS 1152899-00-7)
- Selumetinib Impurity 8 (CAS CATO-C4X-30538)
- 1-(2,6-Dimethylmorpholino)-2-((4-fluorophenyl)sulfonyl)ethan-1-one (CAS 303152-37-6)
- 1,6-Dimethyl-3-phenylquinoxalin-2(1H)-one (CAS 869312-73-2)
- 1-Bromo-3-fluoro-2-methoxy-4-(trifluoromethoxy)benzene (CAS 2167614-08-4)
- 1,2-Dimethyl-1,2-dihydroisoquinoline (CAS 51843-14-2)
- 1-(3-Methoxypropyl)cyclobutane-1-carbaldehyde (CAS 1823022-03-2)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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