2-Bromo-1-[3-(4-chlorophenyl)-5-isoxazolyl]-1-ethanone CAS 258506-49-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 258506-49-9 |
| Molecular Formula | C11H7BrClNO2 |
| Molecular Weight | 300.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-1-[3-(4-chlorophenyl)-5-isoxazolyl]-1-ethanone (CAS 258506-49-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H7BrClNO2. Molecular weight: 300.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H7BrClNO2 |
| Molecular Weight | 300.54 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- Methyl 8-bromo-4-chloroquinoline-2-carboxylate (CAS 1072944-68-3)
- methyl 6-bromo-4-chloro-8-quinolinecarboxylate (CAS 1198569-38-8)
- 8-Bromo-2-chloro-5-methoxyquinoline-3-carbaldehyde (CAS 1259319-35-1)
- Methyl 8-bromo-2-chloroquinoline-4-carboxylate (CAS 1260807-86-0)
- methyl 4-bromo-3-chloroquinoline-6-carboxylate (CAS 1264209-69-9)
- 5-BRomo-4-chloro-8-methylquinoline-2-carboxylic acid (CAS 1340075-78-6)
- 5-Bromo-2-chloro-6-methoxyquinoline-3-carbaldehyde (CAS 136812-26-5)
- 8-Bromo-2-chloro-7-methoxyquinoline-3-carbaldehyde (CAS 136812-28-7)
Recommended Standards
- 1-(1-(4-Bromophenyl)-1H-1,2,3-triazol-4-yl)-2-chloroethanone (CAS 88137-72-8)
- 3-(1-Bromo-8-chloroimidazo[1,5-a]pyrazin-3-yl)cyclobutan-1-one (CAS 936901-73-4)
- Methyl 7-bromo-2-chloroquinoline-3-carboxylate (CAS 1890749-62-8)
- (4-Methylidenecyclohexyl)methanol (CAS 1004-24-6)
- Barium (2R,3R,4S,5R)-2,3,4,5-tetrahydroxy-6-oxohexyl phosphate heptahydrate (CAS 60816-50-4)
- 2-(2-Phenoxypyridin-3-yl)-1,3-benzothiazole (CAS 337920-62-4)
- (4-Methylazepan-4-yl)methanol hydrochloride (CAS 1823931-29-8)
- 3-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-5-{[(2,4-dichlorophenyl)methanesulfinyl]methyl}-4-ethyl-4H-1,2,4-triazole (CAS 344272-45-3)
- 7-(Piperazin-1-yl)-5-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 1708427-91-1)
- Peptide 436 (CAS CATO-CPTD788436)
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 13829788188 / jacky.chen@cato-chem.com