Methyl 4-bromo-2-(4-nitrophenyl)quinoline-8-carboxylate CAS 651311-55-6
| CAS No. | 651311-55-6 |
| Molecular Formula | C17H11BrN2O4 |
| Molecular Weight | 387.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 387.18 g/mol gives Methyl 4-bromo-2-(4-nitrophenyl)quinoline-8-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 4-bromo-2-(4-nitrophenyl)quinoline-8-carboxylate (CAS 651311-55-6) is a high-purity analytical reference standard with the molecular formula C17H11BrN2O4 and a molecular weight of 387.18 g/mol.
Methyl 4-bromo-2-(4-nitrophenyl)quinoline-8-carboxylate (C17H11BrN2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), Methyl 4-bromo-2-(4-nitrophenyl)quinoline-8-carboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C17H11BrN2O4 |
| Molecular Weight | 387.18 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.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 1-((4-Bromo-3-(trifluoromethyl)phenyl)sulfonyl)-4-methylpiperazine (CAS 486422-42-8)
- 2-Bromo-N-(4-(2-carbamoylphenoxy)but-2-yn-1-yl)benzamide (CAS 1421481-49-3)
- 3-(3-Bromo-2-oxopropyl)-5,5-diphenylimidazolidine-2,4-dione (CAS 1523570-97-9)
- (E)-6-Bromo-2-(3,5-dimethoxystyryl)quinazolin-4(3H)-one (CAS 922189-11-5)
- 2-Bromo-N-(isoquinolin-5-yl)-4,5-dimethoxybenzamide (CAS 917596-84-0)
- 5-Bromo-4-(4-methoxyphenoxy)-2-(p-tolyl)pyridazin-3(2H)-one (CAS 478066-75-0)
- (((4-Bromo-2-fluoro-1,3-phenylene)bis(oxy))bis(methylene))dibenzene (CAS 2379322-54-8)
- 5-Bromo-3-pentyloxyphenylboronic acid pinacol ester (CAS 2121513-54-8)
Recommended Standards
- 6,7-Dichloro-2-(2,6-dimethylphenoxy)-3-(trifluoromethyl)quinoxaline (CAS 478040-15-2)
- 3-Cyano-6-(2,4-dichlorophenyl)pyridin-2-yl 4-fluorobenzoate (CAS 400075-79-8)
- 6,7-Dichloro-2-(2,4-dimethylphenoxy)-3-(trifluoromethyl)quinoxaline (CAS 477889-08-0)
- 3-Cyano-6-(4-fluorophenyl)pyridin-2-yl 2,6-dichlorobenzoate (CAS 251307-45-6)
- 4-Bromo-3-methyl-2h-isoquinolin-1-one (CAS 867006-65-3)
- 4,6-Dichloro-5-nitro-2-phenylpyrimidine (CAS 68921-91-5)
- (S)-2-Amino-3-phenyl-1,1-di-p-tolylpropan-1-ol (CAS 299218-11-4)
- 2-(Difluoromethyl)-6-iodo-3-methylpyridine-5-carbonyl chloride (CAS 1806022-38-7)
- 2-[(4-acetylphenyl)(nitroso)amino]acetic acid (CAS 84968-84-3)
- 3-[(2,2,2-trifluoroethyl)sulfanyl]propan-1-amine hydrochloride (CAS 1803585-06-9)
- (3-Bromo-2-fluoro-6-methylphenyl)methanol (CAS 1540795-62-7)
- (E)-3-(2-fluorophenyl)-2-methylacrylaldehyde (CAS 1375800-37-5)
- 2-Hydroxy-5-(m-tolyl)nicotinic acid (CAS 76053-40-2)
- (D-Ala2)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 444073-04-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com