6,8-Dibromo-3-ethyl-2-methylquinoline CAS 860789-83-9
| CAS No. | 860789-83-9 |
| Molecular Formula | C12H11Br2N |
| Molecular Weight | 329.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6,8-Dibromo-3-ethyl-2-methylquinoline is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6,8-Dibromo-3-ethyl-2-methylquinoline (CAS 860789-83-9), a certified reference material (molecular formula C12H11Br2N, MW 329.03 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H11Br2N, 6,8-Dibromo-3-ethyl-2-methylquinoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 329.03 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 6,8-Dibromo-3-ethyl-2-methylquinoline 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 | C12H11Br2N |
| Molecular Weight | 329.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Methyl 2-(difluoromethyl)-5-iodo-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 1706432-28-1)
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- 2-(Difluoromethyl)-3-hydroxy-6-iodopyridine-4-acetic acid (CAS 1804859-34-4)
- 3-Iodo-6-(trifluoromethoxy)-1H-pyrazolo[4,3-b]pyridine (CAS 2101736-15-4)
- 4-ethyl 2-methyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate (CAS 54584-26-8)
- 5-Iodo-6-(trifluoromethyl)pyrimidin-4-amine (CAS 1706432-14-5)
- 4-(5-Bromo-4-methyl-thiazol-2-yl)-piperidine-1-carboxylic acid tert-butyl ester (CAS 1361116-63-3)
- 2-(6-Chloro-4-(difluoromethyl)-5-hydroxypyridin-2-yl)acetonitrile (CAS 1806004-70-5)
- 5-Amino-2-fluoro-4-methylbenzonitrile (CAS 1426136-04-0)
- (4E)-4-(2-Chlorobenzylidene)-3-(chloromethyl)-isoxazol-5(4H)-one 1142198-91-1 9221AC C11H7Cl2NO2 (CAS 1142198-91-1)
- 4-(n-Methoxysulfamoyl)-N-methylbenzamide (CAS 1281179-46-1)
- 2-Hydrazinyl-4-methyl-6-(1H-pyrazol-1-yl)pyrimidine (CAS 1537190-57-0)
- trans-2-Cyclopropylcyclopropan-1-amine hydrochloride (CAS 1807891-14-0)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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