Ethyl 4-bromo-3-hydroxybenzo[b]thiophene-2-carboxylate CAS 2167533-74-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2167533-74-4 |
| Molecular Formula | C11H9BrO3S |
| Molecular Weight | 301.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-bromo-3-hydroxybenzo[b]thiophene-2-carboxylate (CAS 2167533-74-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9BrO3S. Molecular weight: 301.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H9BrO3S |
| Molecular Weight | 301.16 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 3-bromo-4-hydroxybenzo[b]thiophene-6-carboxylate (CAS 2090019-90-0)
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