(E)-4-(5-Bromothiophen-2-yl)but-3-en-2-one CAS 62157-61-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62157-61-3 |
| Molecular Formula | C8H7BrOS |
| Molecular Weight | 231.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-(5-Bromothiophen-2-yl)but-3-en-2-one (CAS 62157-61-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7BrOS. Molecular weight: 231.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7BrOS |
| Molecular Weight | 231.11 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-Bromo-3-isopropylisothiazole-4-carbonitrile (CAS 1823933-86-3)
- 1-(2-Bromophenyl)thiourea (CAS 5391-30-0)
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- (1S,2S)-2-(4-Morpholinyl)cyclohexanamine (CAS 824938-99-0)
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- 1-Cyclopropylcyclopentanamine (CAS 132439-41-9)
- Bedaquiline Impurity 60 (CAS CATO-C4X-116760)
- 3-Ethylcyclopentanone, 99% (CAS 10264-55-8)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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