4’-Bromo-3’-nitroacetophenone CAS 18640-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18640-58-9 |
| Molecular Formula | C8H6BrNO3 |
| Molecular Weight | 244.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4’-Bromo-3’-nitroacetophenone (CAS 18640-58-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6BrNO3. Molecular weight: 244.04 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6BrNO3 |
| Molecular Weight | 244.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 1,4'-Diaza[2,2'-bi(bicyclo[2.2.2]octanylidene)]-3-one (CAS 71733-41-0)
- Ethyl 1-(4-aminophenyl)piperidine-3-carboxylate (CAS 889947-74-4)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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