N-(4-Chlorophenyl)-2-(3,4-dichlorophenyl)quinoline-4-carboxamide CAS 332175-87-8
| CAS No. | 332175-87-8 |
| Molecular Formula | C22H13Cl3N2O |
| Molecular Weight | 427.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(4-Chlorophenyl)-2-(3,4-dichlorophenyl)quinoline-4-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.
N-(4-Chlorophenyl)-2-(3,4-dichlorophenyl)quinoline-4-carboxamide (CAS 332175-87-8) is a high-purity analytical reference standard with the molecular formula C22H13Cl3N2O and a molecular weight of 427.71 g/mol.
Based on its molecular formula C22H13Cl3N2O, N-(4-Chlorophenyl)-2-(3,4-dichlorophenyl)quinoline-4-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 427.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures N-(4-Chlorophenyl)-2-(3,4-dichlorophenyl)quinoline-4-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H13Cl3N2O |
| Molecular Weight | 427.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-4-(3,5-dichlorophenoxy)-5-methoxypyrimidine (CAS 338423-19-1)
- 2-((4-(3-Chlorophenyl)-5-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(2,5-dichlorophenyl)acetamide (CAS 335400-06-1)
- 4-{[(4-chlorophenyl)sulfanyl]methyl}-6-[(2,4-dichlorophenyl)sulfanyl]-2-methylpyrimidine (CAS 339278-79-4)
- 4-{[(4-chlorophenyl)sulfanyl]methyl}-6-[(2,6-dichlorophenyl)sulfanyl]-2-methylpyrimidine (CAS 339278-81-8)
- 1-(4-Chlorophenyl)-5-[(2E)-3-(dimethylamino)prop-2-enoyl]-3-[(4-fluorophenyl)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 338770-05-1)
- 5-(4-Chlorophenyl)-3-hydroxy-4-(4-methoxybenzoyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-2(5H)-one (CAS 496798-24-4)
- 3-(4-Chlorophenyl)-5-(methylsulfanyl)-N-[4-(trifluoromethyl)phenyl]thiophene-2-carboxamide (CAS 477858-03-0)
- Ethyl 2-(4-(3-chlorophenyl)piperazin-1-yl)-5-(4-fluorophenyl)-1H-pyrrole-3-carboxylate (CAS 338406-24-9)
Recommended Standards
- 4,4-Bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene-2-carbonitrile (CAS 1623819-67-9)
- tert-Butyl 4-(7-bromo-6-chloroquinazolin-4-yl)piperazine-1-carboxylate (CAS 1698027-00-7)
- 2-Bromo-N-(5-chloro-3-(phenylsulfonyl)-1H-indol-2-yl)acetamide (CAS 918494-37-8)
- 4-Bromo-2-[(2Z)-2-(4-chlorophenyl)-2-(methoxyimino)ethyl]-5-(diethylamino)-2,3-dihydropyridazin-3-one (CAS 477860-48-3)
- Ethyl 1-Cbz-5-Hydroxypiperidine-3-carboxylate (CAS 1095010-49-3)
- 1-(3-Nitrophenyl)propan-2-ol (CAS 119273-83-5)
- 2-Methyl-4-((5-(trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonyl chloride (CAS 1181761-93-2)
- 1-(2-Amino-1-(isopropylsulfonyl)-1H-benzo[d]imidazol-6-yl)-2-(2,4-difluorophenyl)ethane-1,2-dione (CAS 849064-39-7)
- 3-(Acetoxyamino)-2-methylquinazolin-4(3H)-one (CAS 194536-03-3)
- Sevelamer Hydrochloride (CAS 152751-57-0)
- Dinoprost Trometamol EP Impurity C (CAS 27415-26-5)
- N-(3-Pyridinylmethyl)cyclohexanamine dihydrochloride (CAS 1158310-28-1)
- 2-(1-Isopropyl-1H-pyrazol-4-yl)-6-methylpyrimidin-4-ol (CAS 1365942-38-6)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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