Ethyl 2-{4-[2-(4-bromophenyl)-2-oxoethyl]-3-oxo-3,4-dihydroquinoxalin-2-yl}acetate CAS 478041-09-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478041-09-7 |
| Molecular Formula | C20H17BrN2O4 |
| Molecular Weight | 429.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 2-{4-[2-(4-bromophenyl)-2-oxoethyl]-3-oxo-3,4-dihydroquinoxalin-2-yl}acetate (CAS 478041-09-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H17BrN2O4. Molecular weight: 429.26 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H17BrN2O4 |
| Molecular Weight | 429.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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 | 2 |
Related Ethyl Standards
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Recommended Standards
- Cyantraniliprole Impurity A (CAS 736994-61-9)
- 4-(2-(2,6-Dichloro-4-(trifluoromethyl)phenyl)hydrazono)-2,3-dihydro-4H-thieno[2,3-b]thiopyran 1,1-dioxide (CAS 478043-32-2)
- N-(5-(1-(2,6-Dichlorophenyl)-3-(difluoromethyl)-1H-pyrazol-5-yl)thiazol-2-yl)cyclopropanecarboxamide (CAS 1338247-30-5)
- 2-Chloro-1-(2,3-difluorophenyl)ethanone (CAS 929249-82-1)
- (R)-1-Fluoro-4-(1-isocyanatoethyl)benzene (CAS 745783-73-7)
- 1-(4-((Tetrahydro-2H-pyran-2-yl)oxy)phenyl)ethan-1-one (CAS 16162-69-9)
- 2-((tert-Butoxycarbonyl)amino)-4-iodobenzoic acid (CAS 2138047-71-7)
- n-(4-Iodophenyl)piperidine-1-carboxamide (CAS 60465-18-1)
- 2-[(4-chloro-2-nitrophenyl)sulfanyl]acetic acid (CAS 6375-61-7)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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