2-(4-Bromophenyl)-3,4-diphenylisoxazol-5(2H)-one CAS 90283-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90283-19-5 |
| Molecular Formula | C21H14BrNO2 |
| Molecular Weight | 392.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Bromophenyl)-3,4-diphenylisoxazol-5(2H)-one (CAS 90283-19-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H14BrNO2. Molecular weight: 392.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H14BrNO2 |
| Molecular Weight | 392.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-((2-(Acridin-9-yl)hydrazono)methyl)-4-bromophenol (CAS 94355-82-5)
- 3-((2,6-Dichlorobenzyl)oxy)-1-(4-fluorobenzyl)-2-methylpyridin-4(1H)-one (CAS 338965-40-5)
- 1-[(3,4-Dichlorophenyl)methyl]-3-[(4-fluorophenyl)methoxy]-2-methyl-1,4-dihydropyridin-4-one (CAS 338965-61-0)
- Acetyl-ACTH (7-24) (human, bovine, rat) (CAS 1815618-01-9)
- 5-ethynyl-3-methyl-1H-indazole (CAS 1093307-29-9)
- 1,3-Butanediol (CAS 107-88-0)
- N-Cyclopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenamine (CAS 1430474-31-9)
- 8-Bromo-4-methyl-1h,2h,3h,4h,5h-pyrido[2,3-b][1,4]diazepin-2-one (CAS 1539592-75-0)
- Ac-Arg(Pmc)-OH (CAS 163277-77-8)
- [Glu]17-Liraglutide (CAS CATO-C4X-199236)
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