2-(2,4-Dichlorophenyl)-N-(4-methoxy-2-nitrophenyl)quinoline-4-carboxamide CAS 337502-45-1
| CAS No. | 337502-45-1 |
| Molecular Formula | C23H15Cl2N3O4 |
| Molecular Weight | 468.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 468.29 g/mol gives 2-(2,4-Dichlorophenyl)-N-(4-methoxy-2-nitrophenyl)quinoline-4-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(2,4-Dichlorophenyl)-N-(4-methoxy-2-nitrophenyl)quinoline-4-carboxamide (CAS 337502-45-1), molecular formula C23H15Cl2N3O4 and molecular weight 468.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(2,4-Dichlorophenyl)-N-(4-methoxy-2-nitrophenyl)quinoline-4-carboxamide (C23H15Cl2N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 468.29 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C23H15Cl2N3O4 |
| Molecular Weight | 468.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichlorophenyl Standards
- 4-(2,6-Dichlorophenyl)-9-hydroxy-6-(3-(methylamino)propyl)pyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione (CAS 622856-21-7)
- 4-[(3,4-Dichlorophenyl)methoxy]-N'-[(1E)-(3,4-dichlorophenyl)methylidene]benzohydrazide (CAS 320423-45-8)
- N-(2,5-Dichlorophenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 578762-82-0)
- 1-[(3,4-Dichlorophenyl)methyl]-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea (CAS 1048916-20-6)
- 1-[(2,4-Dichlorophenyl)methyl]-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea (CAS 1796893-26-9)
- N-(2,4-Dichlorophenyl)-3-(dimethylamino)-4-(4-phenoxyphenyl)-1H-pyrazole-1-carboxamide (CAS 321553-16-6)
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- 4-(3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl)-N-(2-(pyridin-2-yl)ethyl)-1H-pyrrole-2-carboxamide (CAS 692287-90-4)
Recommended Standards
- (3-(3-((2,4-Dichlorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)(4-nitrophenyl)methanone (CAS 477712-57-5)
- 3-((3'-Bromo-7'-(methylsulfonyl)-2',3'-dihydrospiro[[1,3]dioxolane-2,1'-inden]-4'-yl)oxy)-5-fluorobenzonitrile (CAS 2739737-08-5)
- Trimethoxy(1H,1H,2H,2H-tridecafluoro-n-octyl)silane (CAS 85857-16-5)
- 6-Iodo-N-(3-methyl-4-((6-methylpyridin-3-yl)oxy)phenyl)quinazolin-4-amine (CAS 537705-05-8)
- 3-[1-(3-Fluoro-4-methoxybenzoyl)piperidin-4-yl]-4-[(4-methoxyphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775559-75-5)
- 3-(3-Oxo-3,4-dihydro-quinoxalin-2-yl)-propionic acid (CAS 7712-28-9)
- 3-Chloro-6-[3-(trifluoromethyl)phenyl]pyridazine (CAS 66548-63-8)
- 1-oxaspiro[3.3]heptan-3-ol (CAS 2306269-12-3)
- tert-Butyl (2-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)(methyl)carbamate (CAS 2377608-96-1)
- 1,4,5,6,7,8-Hexahydro-cycloheptapyrazole-3-carboxylic acid ethyl ester (CAS 842137-77-3)
- 2-Bromo-N-(o-tolyl)butanamide (CAS 311316-64-0)
- N-(4-Ethylphenyl)-N,2-dimethylquinazolin-4-amine (CAS 827031-19-6)
- (E)-1-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]-3-(4-methoxyphenyl)-2-propen-1-one (CAS 1164520-79-9)
- T-Peptide (CAS 2022956-62-1)
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