2-Bromo-1-(5-chloro-2-methoxy-4-methyl-3-nitro phenyl)ethanone CAS 683274-75-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 683274-75-1 |
| Molecular Formula | C10H9BrClNO4 |
| Molecular Weight | 322.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Bromo-1-(5-chloro-2-methoxy-4-methyl-3-nitro phenyl)ethanone (CAS 683274-75-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9BrClNO4. Molecular weight: 322.54 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H9BrClNO4 |
| Molecular Weight | 322.54 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Prucalopride Impurity 36 (CAS 232941-14-9)
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- 4-(Ethoxycarbonyl)-2H-indazole-3,5,6,7-tetracarboxylic acid (CAS 174198-29-9)
- 2-Chloro-4-(1h-pyrazol-1-yl)quinazoline (CAS 1017665-81-4)
- Ethene, 1,1,2-trifluoro-, homopolymer (CAS 24980-67-4)
- 4-((4-Chlorobenzyl)oxy)aniline (CAS 34762-56-6)
- Clindamycin Impurity 144 (CAS CATO-C4X-1341144)
- 1-(benzenesulfonyl)-3-bromopropan-2-one (CAS 60156-13-0)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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