1-Bromo-4-(trimethylsilyl)but-3-yn-2-one CAS 433257-41-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433257-41-1 |
| Molecular Formula | C7H11BrOSi |
| Molecular Weight | 219.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Bromo-4-(trimethylsilyl)but-3-yn-2-one (CAS 433257-41-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H11BrOSi. Molecular weight: 219.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H11BrOSi |
| Molecular Weight | 219.15 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
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- Drospirenone Impurity 14 (CAS CATO-C4X-162414)
- (4S,4'S)-4,4'-Diisopropyl-1,1'-bis(4-(trifluoromethyl)phenyl)-4,4',5,5'-tetrahydro-1H,1'H-2,2'-biimidazole (CAS 2374958-84-4)
- 5,5-Dimethyl-3-(4-Fluorophenyl)-2,4-Imidazolidinedione (CAS 70974-19-5)
- Peptide YY (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 81858-94-8)
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