3-Bromo-4-ethylthiophene CAS 83663-39-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83663-39-2 |
| Molecular Formula | C6H7BrS |
| Molecular Weight | 191.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Bromo-4-ethylthiophene (CAS 83663-39-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H7BrS. Molecular weight: 191.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H7BrS |
| Molecular Weight | 191.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-Bromo-2,3-dimethylthiophene (CAS 172319-78-7)
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- 3-Bromo-2,4-dimethylthiophene (CAS 79485-96-4)
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Recommended Standards
- 4,5,6,7-Tetrafluoro-1H-benzo[d][1,2,3]triazole (CAS 26888-72-2)
- 3-(Bromomethyl)-4-methylthiophene (CAS 856937-70-7)
- 3-(2-Bromoethyl)thiophene (CAS 57070-76-5)
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- n-(1-(4-Methoxyphenyl)ethyl)cyclobutanamine (CAS 1248187-46-3)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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