4-((4-Bromophenyl)(hydroxy)methylene)-1-(5-(tert-butyl)oxazol-3(2H)-yl)-5-(4-nitrophenyl)pyrrolidine-2,3-dione CAS 5667-64-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5667-64-1 |
| Molecular Formula | C24H22BrN3O6 |
| Molecular Weight | 528.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-Bromophenyl)(hydroxy)methylene)-1-(5-(tert-butyl)oxazol-3(2H)-yl)-5-(4-nitrophenyl)pyrrolidine-2,3-dione (CAS 5667-64-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H22BrN3O6. Molecular weight: 528.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H22BrN3O6 |
| Molecular Weight | 528.35 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromophenyl Standards
- N-(4-((4-bromophenyl)sulfonyl)phenyl)-2-chloro-4-(methylsulfonyl)benzamide (CAS 400088-88-2)
- {5-[(4-bromophenyl)sulfanyl]-1-methyl-3-phenyl-1H-pyrazol-4-yl}methyl N-(3-chlorophenyl)carbamate (CAS 318289-28-0)
- 2-[4-[Bis(4-bromophenyl)amino]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 850153-24-1)
- (E)-1-(2-((4-bromophenyl)thio)-4-methylquinolin-3-yl)-3-(2,3-dichlorophenyl)prop-2-en-1-one (CAS 400074-52-4)
- N-((4-(4-Bromophenyl)-5-((2-oxo-2-(thiazol-2-ylamino)ethyl)thio)-4H-1,2,4-triazol-3-yl)methyl)benzamide (CAS 393839-52-6)
- N-(2-Bromophenyl)-2-((4-(4-chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476484-48-7)
- N-(3-Bromophenyl)-2-((4-(4-chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476484-46-5)
- 2-((5-(3-Bromophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-1,2-diphenylethanone (CAS 307325-56-0)
Recommended Standards
- Capstone product A (CAS 80475-32-7)
- 4,6-Dibromo-2-(2-chloro-5-iodophenyl)benzo[d]oxazol-5-amine (CAS 637303-17-4)
- Nilotinib Impurity 42 (CAS CATO-C4X-125642)
- Benzyl (2S,4S)-2-(6-fluoro-1H-indole-3-carbonyl)-4-hydroxypyrrolidine-1-carboxylate (CAS 1174655-38-9)
- N-Benzyl-3-bromoaniline (CAS 213814-61-0)
- 2-(4-hydroxypyridin-3-yl)acetic acid (CAS 1227588-69-3)
- 3-((2-Ethylbutyl)amino)thietane 1,1-dioxide (CAS 1876968-02-3)
- 5-Bromo-4-methoxy-1-methylpyridin-2(1H)-one (CAS 1509934-01-3)
- 2-(4-(((1-Ethyl-1H-pyrazol-5-yl)methyl)amino)-1H-pyrazol-1-yl)ethan-1-ol hydrochloride (CAS 1856078-11-9)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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