Ethyl 6-bromo-4-chloro-7-methoxyquinoline-3-carboxylate CAS 476194-45-3
| CAS No. | 476194-45-3 |
| Molecular Formula | C13H11BrClNO3 |
| Molecular Weight | 344.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 6-bromo-4-chloro-7-methoxyquinoline-3-carboxylate (CAS 476194-45-3) is a high-purity analytical reference standard with the molecular formula C13H11BrClNO3 and a molecular weight of 344.59 g/mol.
Based on its molecular formula C13H11BrClNO3, Ethyl 6-bromo-4-chloro-7-methoxyquinoline-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 344.59 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.
CATO manufactures Ethyl 6-bromo-4-chloro-7-methoxyquinoline-3-carboxylate 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 | C13H11BrClNO3 |
| Molecular Weight | 344.59 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
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- (3-(N,N-dimethylsulfamoyl)phenyl)methanesulfonyl chloride (CAS 2006276-82-8)
- 6-bromo-3-methylpicolinaldehyde (CAS 1289051-17-7)
- (((9h-Fluoren-9-yl)methoxy)carbonyl)-l-methionyl-l-alanine (CAS 684237-41-0)
- 5-Ethynylthiophene-2-sulfonamide (CAS 850340-82-8)
- Brivaracetam Impurity 83 (CAS 84314-29-4)
- 2-Bromophenyl 3-piperidinyl ether hydrochloride (CAS 1220037-18-2)
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