6-Bromo-2-(3-fluorophenyl)-4H-chromen-4-one CAS 213894-73-6
| CAS No. | 213894-73-6 |
| Molecular Formula | C15H8BrFO2 |
| Molecular Weight | 319.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-2-(3-fluorophenyl)-4H-chromen-4-one (CAS 213894-73-6), molecular formula C15H8BrFO2 and molecular weight 319.13 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, a polycyclic aromatic system, 6-Bromo-2-(3-fluorophenyl)-4H-chromen-4-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 319.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-Bromo-2-(3-fluorophenyl)-4H-chromen-4-one 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 | C15H8BrFO2 |
| Molecular Weight | 319.13 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 |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Halogen Content | F/Br-containing |
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Recommended Standards
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- 4-Fluoro-1H-indazole-3-carbaldehyde (CAS 518987-93-4)
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- Fmoc-D-HoArg-OH.HCl (CAS 1998701-39-5)
- 6-methyl-1,4-oxazepane (CAS 1246494-22-3)
- 2-ethyl-1-(piperazin-1-yl)butan-1-one hydrochloride (CAS 2031269-21-1)
- 6632-37-7 AR-1J4229 methyl 1-(4-chloro-2-nitrobenzoyl)piperidine-4-carboxylate (CAS 6632-37-7)
- 5,7-Dimethylthieno[2,3-b]quinoline-2-carboxylic acid (CAS 333312-10-0)
- (5-Ethyl-1-(2-fluorophenyl)-1H-1,2,3-triazol-4-yl)methanamine (CAS 1267877-78-0)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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