Ethyl 3-((5-chloro-8-methoxyquinolin-4-yl)amino)benzoate CAS 1315343-45-3
| CAS No. | 1315343-45-3 |
| Molecular Formula | C19H17ClN2O3 |
| Molecular Weight | 356.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 3-((5-chloro-8-methoxyquinolin-4-yl)amino)benzoate.
Ethyl 3-((5-chloro-8-methoxyquinolin-4-yl)amino)benzoate (CAS 1315343-45-3) is a high-purity analytical reference standard with the molecular formula C19H17ClN2O3 and a molecular weight of 356.80 g/mol.
Based on its molecular formula C19H17ClN2O3, Ethyl 3-((5-chloro-8-methoxyquinolin-4-yl)amino)benzoate 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 356.80 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.
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 Ethyl 3-((5-chloro-8-methoxyquinolin-4-yl)amino)benzoate 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 | C19H17ClN2O3 |
| Molecular Weight | 356.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 4-((5-chloro-8-methoxyquinolin-4-yl)amino)benzoate (CAS 1315352-15-8)
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Recommended Standards
- 4-(tert-Butoxycarbonyl)-1-(2-chloro-6-methylpyrimidin-4-yl)piperazine-2-carboxylic acid (CAS 1261230-01-6)
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- 1-(3-Chlorobenzyl)-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 1007194-22-0)
- 2-((4-(2-(2-Chlorophenyl)acetamido)but-2-yn-1-yl)oxy)benzamide (CAS 1421442-94-5)
- 4-Bromo-N-(5-fluoro-2-nitrophenyl)benzenesulfonamide (CAS 1534688-91-9)
- 2-(5-Ethynylthiophen-2-yl)-1,3-dioxolane (CAS 1411766-65-8)
- 1-(4-(4-Bromophenyl)thiazol-2-yl)piperidine-4-carboxylic acid (CAS 296899-02-0)
- 2-Chloro-n-[(2-fluorophenyl)methyl]-n-methylacetamide (CAS 923256-52-4)
- ((2S,3S)-4-benzyl-2-methylmorpholin-3-yl)methanol (CAS 1787250-24-1)
- N-benzyl-N,N-diethylethanaminium tetrafluoroborate (CAS 77794-93-5)
- 2-chloro-N-phenylpyridin-3-amine (CAS 793675-14-6)
- Methimazole thio-b-D-glucuronide (CAS 39038-19-2)
- Diphenyl phosphoramidate (CAS 2015-56-7)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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