2-Bromo-1-(5-(2-chloro-4-nitrophenyl)furan-2-yl)ethan-1-one CAS 657405-46-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 657405-46-4 |
| Molecular Formula | C12H7BrClNO4 |
| Molecular Weight | 344.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Bromo-1-(5-(2-chloro-4-nitrophenyl)furan-2-yl)ethan-1-one (CAS 657405-46-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H7BrClNO4. Molecular weight: 344.55 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H7BrClNO4 |
| Molecular Weight | 344.55 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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- 5-Bromo-1-(2-chloro-6-fluorobenzyl)-6-oxo-1,6-dihydropyridine-3-carbaldehyde (CAS 952183-68-5)
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- 5-bromo-2-methoxy-4-methyl-3-nitrobenzene-1-sulfonyl chloride (CAS 1803570-11-7)
- Ethyl 4-bromo-5-chloro-8-methoxyquinoline-3-carboxylate (CAS 1242260-39-4)
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Recommended Standards
- 1-methylsulphonyloxyoctadeca-9Z,12Z-diene (CAS 51154-39-3)
- 7-Iodo-2,3-dihydrobenzofuran-5-sulfonyl chloride (CAS 856678-57-4)
- 2-((7-Chloro-5-iodoquinolin-8-yl)oxy)acetonitrile (CAS 88757-65-7)
- Amyl acetate, mixture of isomers (CAS 1173022-93-9)
- 2,4,6-Trichlorophenyl 5-bromo-2-thiophenesulfonate (CAS 1171919-31-5)
- (2R,3R)-3-amino-2-hydroxy-3-(naphthalen-1-yl)propanoic acid (CAS 2350661-50-4)
- 3-[1-(propan-2-yl)-1H-pyrazol-4-yl]-7-oxa-2-azaspiro[3.5]nonan-1-one (CAS 2044838-01-7)
- 3-Quinolinecarbonitrile, 1,4-dihydro-6-methoxy-7-[3-(4-morpholinyl)propoxy]-4-oxo- (CAS 1369509-89-6)
- Copanlisib impurity B (CAS 2132943-81-6)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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