N-[6-(4-Bromophenyl)-2-oxo-2H-pyran-3-yl]benzamide CAS 478043-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478043-21-9 |
| Molecular Formula | C18H12BrNO3 |
| Molecular Weight | 370.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-[6-(4-Bromophenyl)-2-oxo-2H-pyran-3-yl]benzamide (CAS 478043-21-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H12BrNO3. Molecular weight: 370.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H12BrNO3 |
| Molecular Weight | 370.20 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (2Z,3E)-6'-Bromo-3-(hydroxyimino)-1'-methyl-[2,3'-biindolinylidene]-2'-one (CAS 667463-95-8)
- 1,3-Dimethyl-5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzylidene)pyrimidine-2,4,6(1H,3H,5H)-trione (CAS 1218790-48-7)
- Methyl 4-(4-bromoisoquinoline-1-carbonyl)benzoate (CAS 1374249-66-7)
- Sodium propane-1-sulfinate (CAS 39165-62-3)
- 5-Chloro-2-(piperidin-1-yl)pyrimidine (CAS 22539-52-2)
- Folienetriol (CAS 6892-79-1)
- 1-((3-Hydroxy-3-phenylbutyl)amino)anthracene-9,10-dione (CAS 138865-19-7)
- (1S,3S,4R)-2-azabicyclo[2.1.0]Pentane-3-carboxylic acid (CAS 75281-16-2)
- 5-(Adamantan-1-yl)-2h-tetrazole (CAS 60798-89-2)
- SAMS Peptide (CAS 125911-68-4)
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