Ethyl 6-bromo-5-(2-ethoxy-2-oxoethoxy)-2-methylbenzofuran-3-carboxylate CAS 315237-09-3
| CAS No. | 315237-09-3 |
| Molecular Formula | C16H17BrO6 |
| Molecular Weight | 385.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 6-bromo-5-(2-ethoxy-2-oxoethoxy)-2-methylbenzofuran-3-carboxylate is closely related to a flavonoid core, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Ethyl 6-bromo-5-(2-ethoxy-2-oxoethoxy)-2-methylbenzofuran-3-carboxylate (CAS 315237-09-3), a certified reference material (molecular formula C16H17BrO6, MW 385.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H17BrO6, Ethyl 6-bromo-5-(2-ethoxy-2-oxoethoxy)-2-methylbenzofuran-3-carboxylate contains a flavonoid core, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 385.21 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.
As a certified reference material (CRM), Ethyl 6-bromo-5-(2-ethoxy-2-oxoethoxy)-2-methylbenzofuran-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 | C16H17BrO6 |
| Molecular Weight | 385.21 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2025 |
| Halogen Content | Br-containing |
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Recommended Standards
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- Crisaborole impurity 119 (CAS CATO-C4X-2021119)
- 2,6-Dichloro-5-fluoro-N-((2-isopropyl-4-methylpyridin-3-yl)carbamoyl)nicotinamide (CAS 2252403-81-7)
- 2-(2-Bromophenyl)azetidine (CAS 1270584-43-4)
- 2-(1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)-2-oxoacetic acid (CAS 2141373-00-2)
- Ethyl 4-methoxy-1H-indazole-3-carboxylate (CAS 885279-49-2)
- 6-Phenyl-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine-2,4-diamine (CAS 23935-89-9)
- [4-(diethylamino)butyl](methyl)amine (CAS 74332-29-9)
- 2-(Chloromethyl)-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetic acid (CAS 1806769-76-5)
- Ethyl 4-methylpyridazine-3-carboxylate (CAS 98832-79-2)
- 2-Bromo-3-(bromomethyl)-5-(difluoromethyl)-4-fluoropyridine (CAS 1804912-62-6)
- Lomefloxacin (CAS 98079-51-7)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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