3-(2-Bromophenoxy)-7-hydroxy-2-(trifluoromethyl)-4H-chromen-4-one CAS 297158-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 297158-58-8 |
| Molecular Formula | C16H8BrF3O4 |
| Molecular Weight | 401.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Bromophenoxy)-7-hydroxy-2-(trifluoromethyl)-4H-chromen-4-one (CAS 297158-58-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H8BrF3O4. Molecular weight: 401.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H8BrF3O4 |
| Molecular Weight | 401.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- N-(4-bromophenyl)-2-((4-bromophenyl)thio)acetamide (CAS 647031-78-5)
- 2-Bromo-3-(2-ethylhexyl)-5-iodothiophene (stabilized withCopper chip) (CAS 1034352-30-1)
- N-(2-bromophenyl)-2-((4-bromophenyl)thio)acetamide (CAS 804484-31-9)
- 3-amino-2-chloropyridine-4-carboxamide (CAS 342899-34-7)
- Xen 103 (CAS 840489-44-3)
- (R)-Desethyl Oxybutynin HCl (CAS 181647-12-1)
- 1-(4-Methoxyphenyl)-2-phenylquinazolin-4(1H)-one (CAS 1099-99-6)
- 5-Amino-2-(cyclohexylmethyl)phenol (CAS 1243393-57-8)
- 4-(Dimethylamino)phenol sulfate (CAS 6274-21-1)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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