3,4-Dibromo-1-phenethyl-1H-pyrrole-2,5-dione CAS 92751-35-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 92751-35-4 |
| Molecular Formula | C12H9Br2NO2 |
| Molecular Weight | 359.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-Dibromo-1-phenethyl-1H-pyrrole-2,5-dione (CAS 92751-35-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H9Br2NO2. Molecular weight: 359.01 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H9Br2NO2 |
| Molecular Weight | 359.01 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromo Standards
- 4,5-Dibromo-N-[(pyridin-4-yl)methyl]-1H-pyrrole-2-carboxamide (CAS 861208-06-2)
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Recommended Standards
- 1-Bromo-2-(difluoromethoxy)-3,5-bis(trifluoromethyl)benzene (CAS 1804873-76-4)
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- 4-Pentafluoroethyl-3-trifluoromethylbenzonitrile (CAS 1208078-86-7)
- 6-Cyano-trans-3-bromo-3,4-dihydro-2,2-dimethyl-2H-benzo-[b]-pyran-4-ol 65018-89-5 trans-3-Bromo-3,4-dihydro-4-hydroxy-2,2-dimethyl-2H-1-benzopyran-6-carbonitrile (CAS 65018-89-5)
- 2-(3-Amino-4-chloro-1h-pyrazol-1-yl)-N-butylacetamide (CAS 1342236-62-7)
- p-Hydroxybenzoylecgonine (CAS 90899-22-2)
- Vialox Peptide(Pentapeptide-3) (CAS 135679-88-8)
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