3-(4-Bromo-phenyl)-2-cyano-3-oxo-propionic acid tert-butyl ester CAS 3239-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3239-81-4 |
| Molecular Formula | C14H14BrNO3 |
| Molecular Weight | 324.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Bromo-phenyl)-2-cyano-3-oxo-propionic acid tert-butyl ester (CAS 3239-81-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H14BrNO3. Molecular weight: 324.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H14BrNO3 |
| Molecular Weight | 324.17 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-Bromo-1-(2-ethoxy-4-methoxyquinolin-6-yl)ethanone (CAS 83938-94-7)
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- 2-(4-Bromo-3-methylphenyl)tetrahydro-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione (CAS 58766-31-7)
- 2-Nitrophenol-4-sulfomethylamide (CAS 96-58-2)
- (4-Isopropylpyridin-3-yl)methanol (CAS 1889904-97-5)
- Polidocanol Impurity 7 (CAS CATO-C4X-29447)
- 2-(Carboxymethoxy)-3,5-difluorobenzoic acid (CAS 1706457-39-7)
- N-(4-(4-Fluorophenyl)thiazol-2-yl)-2-(methylthio)nicotinamide (CAS 721909-07-5)
- (E)-Non-4-en-1-ol (CAS 16695-34-4)
- Peptide 432 (CAS CATO-CPTD788432)
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