Ethyl 5-bromo-1-benzo[b]thiophene-2-carboxylate CAS 13771-68-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13771-68-1 |
| Molecular Formula | C11H9BrO2S |
| Molecular Weight | 285.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-bromo-1-benzo[b]thiophene-2-carboxylate (CAS 13771-68-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H9BrO2S. Molecular weight: 285.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H9BrO2S |
| Molecular Weight | 285.16 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; 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.) | 1960 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-Bromo-2-(piperidin-4-yl)pyrimidine (CAS 1256818-45-7)
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- 2-(4-Fluorophenyl)-N-(3-morpholinopropyl)quinolin-4-amine (CAS 510755-18-7)
- 2-(2-Ethylphenoxy)-5-methylaniline (CAS 946682-96-8)
- 2-Methoxy-5-{[(2-methylpropyl)amino]methyl}phenol (CAS 71691-15-1)
- Fibrinogen Related Peptide (CAS 80755-86-8)
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