2-(4-Bromophenyl)-2-oxoethyl benzofuran-2-carboxylate CAS 326886-76-4
| CAS No. | 326886-76-4 |
| Molecular Formula | C17H11BrO4 |
| Molecular Weight | 359.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(4-Bromophenyl)-2-oxoethyl benzofuran-2-carboxylate (C17H11BrO4) contains a flavonoid core, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 359.17 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
2-(4-Bromophenyl)-2-oxoethyl benzofuran-2-carboxylate (CAS 326886-76-4), molecular formula C17H11BrO4 and molecular weight 359.17 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2-(4-Bromophenyl)-2-oxoethyl benzofuran-2-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 | C17H11BrO4 |
| Molecular Weight | 359.17 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 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
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Recommended Standards
- 2-(1H-Indol-3-yl)-2-oxoethyl 5-bromonicotinate (CAS 561027-72-3)
- 2,6-Difluoro-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzamide (CAS 903522-11-2)
- (E)-3-(3-bromo-5-ethoxy-4-(2-methoxy-2-oxoethoxy)phenyl)acrylic acid (CAS 937599-31-0)
- 2-Amino-4-(4-bromophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 220986-36-7)
- 1-(4-Chlorobenzoyl)-1H-imidazole-4,5-dicarbonitrile (CAS 400084-57-3)
- β-MSH (monkey) (CAS 17750-75-3)
- Boc-N-Amido-PEG3-azide (CAS 642091-68-7)
- Methyl 3-(2-(1-methyl-2-((4-nitrophenyl)sulfonyl)hydrazineyl)acetamido)thiophene-2-carboxylate (CAS 861212-60-4)
- 1-Methyl-4-(2-phenylhydrazono)piperidine (CAS 99893-05-7)
- tert-Butyl 1-imino-3,4-dihydroisoquinoline-2-carboxylate (CAS 1820587-05-0)
- 2-Bromo-3-methylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1784122-21-9)
- Desloratadine Impurity 33 (CAS 38092-90-9)
- Cyclovirobuxine Impurity 1 (CAS 6908-25-4)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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