5'-Bromo-3'H-spiro[cyclobutane-1,1'-isobenzofuran] CAS 1823932-20-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1823932-20-2 |
| Molecular Formula | C11H11BrO |
| Molecular Weight | 239.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5'-Bromo-3'H-spiro[cyclobutane-1,1'-isobenzofuran] (CAS 1823932-20-2) pharmaceutical standards reference standard. Molecular formula: C11H11BrO. Molecular weight: 239.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H11BrO |
| Molecular Weight | 239.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
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- (S)-tert-Butyl 3-(pyridin-3-yl)piperazine-1-carboxylate (CAS 1240585-10-7)
- 2-Bromo-1-methyl-1H-imidazole-4,5-dicarboxylic acid (CAS 773099-18-6)
- 4-(4-Chlorophenyl)-3-methylbutan-2-ol (CAS 1225882-10-9)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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