ethyl 4-bromo-6-fluoro-quinoline-3-carboxylate CAS 1242260-48-5
| CAS No. | 1242260-48-5 |
| Molecular Formula | C12H9BrFNO2 |
| Molecular Weight | 298.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 298.11 g/mol gives ethyl 4-bromo-6-fluoro-quinoline-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
ethyl 4-bromo-6-fluoro-quinoline-3-carboxylate (CAS 1242260-48-5), molecular formula C12H9BrFNO2 and molecular weight 298.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H9BrFNO2, ethyl 4-bromo-6-fluoro-quinoline-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), ethyl 4-bromo-6-fluoro-quinoline-3-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 | C12H9BrFNO2 |
| Molecular Weight | 298.11 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related ethyl Standards
- 3-Bromo-4-fluoro-N-(furan-2-ylmethyl)benzamide (CAS 1065074-07-8)
- Ethyl 4-bromo-7-fluoroquinoline-3-carboxylate (CAS 1242260-18-9)
- 1-(3-Bromo-4-fluorobenzyl)-1H-pyrrole-2-carboxylic acid (CAS 1504984-20-6)
- Methyl 2-bromo-6-fluoro-3-methylquinoline-4-carboxylate (CAS 179473-51-9)
- 2-Bromo-1-(3-(4-fluorophenyl)-5-methylisoxazol-4-yl)ethanone (CAS 914287-61-9)
- 2-Bromo-3-fluoro-5,7-dimethylquinoline-4-carboxylic acid (CAS 834884-18-3)
- 2-Bromo-5-fluoro-N-(furan-2-ylmethyl)benzamide (CAS 923722-86-5)
- Ethyl 3-bromo-8-fluoroquinoline-6-carboxylate (CAS 2721375-37-5)
Recommended Standards
- (E)-[4-(Trifluoromethyl)styryl]boronic Acid Pinacol Ester (CAS 1242770-50-8)
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- (E)-4,4,5,5-tetramethyl-2-(2-(trifluoromethyl)styryl)-1,3,2-dioxaborolane (CAS 1294009-25-8)
- 4,4,5,5-Tetramethyl-2-(1-(4-(trifluoromethyl)phenyl)vinyl)-1,3,2-dioxaborolane (CAS 1361046-91-4)
- trans-4-octene (CAS 14850-23-8)
- N-((2,4-dichloropyrimidin-5-yl)methyl)propan-2-amine (CAS 1289387-95-6)
- (9Z,11Z)-Tetradeca-9,11-dienal (CAS 100496-44-4)
- tert-butyl 3-fluoro-3-(hydroxymethyl)azetidine-1-carboxylate (CAS 1126650-66-5)
- 2-(1-Methylpyrrolidin-2-yl)acetic acid hydrochloride (CAS 1609400-97-6)
- 3,7-Dibromo-1H-indazole (CAS 1541407-14-0)
- 3-[(2-Benzoyl-3-oxo-3-phenylprop-1-en-1-yl)amino]-7,7-dimethyl-5,6,7,8-tetrahydro-2H-chromene-2,5-dione (CAS 220957-57-3)
- Voriconazole Impurity 9 (CAS CATO-C4X-13669)
- N-(2-Furylmethyl)-N-(2-methoxyethyl)-ethane-1,2-diamine (CAS 1171495-43-4)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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