1-[5-Bromo-4-(4-chlorobenzoyl)-1H-pyrrol-2-yl]-2,2,2-trichloroethan-1-one CAS 338394-74-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338394-74-4 |
| Molecular Formula | C13H6BrCl4NO2 |
| Molecular Weight | 429.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[5-Bromo-4-(4-chlorobenzoyl)-1H-pyrrol-2-yl]-2,2,2-trichloroethan-1-one (CAS 338394-74-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H6BrCl4NO2. Molecular weight: 429.91 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H6BrCl4NO2 |
| Molecular Weight | 429.91 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Imatinib Impurity 24 (CAS 404844-11-7)
- 4-(Thiazolidin-2-yl)phenol (CAS 31404-07-6)
- Tecloftalam Imide (CAS 26491-30-5)
- 2-Amino-6-chloro-3-nitrobenzonitrile (CAS 333459-71-5)
- 2,13-Bis(diphenylphosphino)-6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine (CAS 134988-86-6)
- 2-Chloro-N-(2-(furan-3-yl)ethyl)benzenesulfonamide (CAS 1428353-04-1)
- 1H,1H,2H,2H,3H,3H,4H,4H-Perfluorodecan-1-ol (CAS 39239-79-7)
- Clomazone metabolite FMC 65317 (CAS 171569-37-2)
- 2-(2-(Heptan-3-yloxy)ethoxy)ethan-1-ol (CAS 10138-87-1)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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