5-Bromo-2-methylbenzo[b]thiophene-1,1-dioxide CAS 63166-90-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63166-90-5 |
| Molecular Formula | C9H7BrO2S |
| Molecular Weight | 259.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromo-2-methylbenzo[b]thiophene-1,1-dioxide (CAS 63166-90-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7BrO2S. Molecular weight: 259.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7BrO2S |
| Molecular Weight | 259.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Br-containing |
| 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