2-Bromo-3-butylthiophene CAS 145543-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 145543-82-4 |
| Molecular Formula | C8H11BrS |
| Molecular Weight | 219.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Bromo-3-butylthiophene (CAS 145543-82-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H11BrS. Molecular weight: 219.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H11BrS |
| Molecular Weight | 219.14 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1998 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- 2-Fluoro-5-methoxy-3-(trifluoromethyl)benzonitrile (CAS 1373920-99-0)
- 2-Fluoro-4-(2,2,2-trifluoroethoxy)benzonitrile (CAS 1499400-23-5)
- 2-(3-Fluoro-5-(trifluoromethoxy)phenyl)acetonitrile (CAS 1352999-52-0)
- (S)-2-amino-3-(4-cyanophenyl)propanoic acid hydrochloride (CAS 104531-20-6)
- N,N-dimethyl-2-((tetrahydro-2H-thiopyran-4-yl)amino)acetamide (CAS 1153145-52-8)
- 4-Bromo-1-(methylsulfonyl)-8,9-dihydro-7H-6-oxa-2,9a-diazabenzo[cd]azulene (CAS 2088849-80-1)
- 5-Fluoro-2-(methylthio)phenylboronic acid pinacol ester (CAS 1428532-52-8)
- N-(tert-butyl)-4-fluorobenzamide (CAS 49834-29-9)
- 4-(Chloromethyl)-2-(4-methylphenyl)-1,3-thiazole (CAS 35199-18-9)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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