2-Bromo-1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}ethan-1-one CAS 303145-53-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303145-53-1 |
| Molecular Formula | C15H11BrClNO5S |
| Molecular Weight | 432.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Bromo-1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}ethan-1-one (CAS 303145-53-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H11BrClNO5S. Molecular weight: 432.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H11BrClNO5S |
| Molecular Weight | 432.67 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com