1-(4-Bromophenyl)-3-[4-(4-fluorophenyl)piperazin-1-yl]pyrrolidine-2,5-dione CAS 299408-57-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 299408-57-4 |
| Molecular Formula | C20H19BrFN3O2 |
| Molecular Weight | 432.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(4-Bromophenyl)-3-[4-(4-fluorophenyl)piperazin-1-yl]pyrrolidine-2,5-dione (CAS 299408-57-4) pharmaceutical standards reference standard. Molecular formula: C20H19BrFN3O2. Molecular weight: 432.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H19BrFN3O2 |
| Molecular Weight | 432.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-((6-Bromo-2-(4-fluorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)piperidine-4-carboxylic acid (CAS 728916-77-6)
- N'-[5,7-Bis(trifluoromethyl)-1,8-naphthyridin-2-yl]-4-fluoro-N'-methylbenzohydrazide (CAS 320417-56-9)
- Crisaborole Impurity 146 (CAS CATO-C4X-2021146)
- 4-(tert-Butyldimethylsilyloxy)-3-methylaniline (CAS 309712-95-6)
- 5-Bromo-4-methoxy-2-(trifluoromethyl)pyrimidine (CAS 2226974-27-0)
- 3-Cyclopropoxy-5-nitroisonicotinonitrile (CAS 1243358-23-7)
- 4-(2-Bromo-5-chlorophenyl)butan-1-amine (CAS 1487008-95-6)
- 3-(2-Chloro-8-methylquinolin-3-yl)-5-cyclohexyl-1,2,4-oxadiazole (CAS 1431728-51-6)
- 2-(Propylthio)spiro[3.3]heptane-2-carboxylic acid (CAS 1486340-25-3)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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