5-Bromothiophen-2(5H)-one CAS 17019-33-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17019-33-9 |
| Molecular Formula | C4H3BrOS |
| Molecular Weight | 179.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Bromothiophen-2(5H)-one (CAS 17019-33-9) pharmaceutical standards reference standard. Molecular formula: C4H3BrOS. Molecular weight: 179.04 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H3BrOS |
| Molecular Weight | 179.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 5-Bromothiophen-2-ol (CAS 1313392-39-0)
- 4-Bromothiophen-3-ol (CAS 1414637-78-7)
- 5-Bromothiophen-3-ol (CAS 1895301-60-6)
- 5-Bromothiophen-2(3H)-one (CAS 43225-51-0)
- 2-Bromothiophen-3-amine (CAS 106944-13-2)
- 5-Bromothiophen-2-amine (CAS 1159882-51-5)
- 4-Bromothiophen-2-amine (CAS 1163729-45-0)
- 4-Bromothiophen-3-amine (CAS 161833-43-8)
Recommended Standards
- 5-Amino-2-bromothiazole (CAS 1375068-76-0)
- 2-(Bromomethyl)-1,3,4-thiadiazole (CAS 499770-90-0)
- 5-Bromothiazol-4-amine (CAS 1353101-50-4)
- 1-(2-(Furan-2-yl)-2-oxoethyl)pyridin-1-ium iodide (CAS 53676-94-1)
- 5-Bromo-2-(difluoromethyl)-3-nitropyridin-4-amine (CAS 1805088-62-3)
- 1-Carboxy-N,N,N-trimethylmethanaminium palmitate (CAS 6640-00-2)
- Amyloid β-Protein (1-40) (scrambled) trifluoroacetate salt (CAS 1678415-68-3)
- 4-(4-Fluorophenyl)-2-hydrazinyl-6-(trifluoromethyl)pyrimidine (CAS 861409-81-6)
- 4-Chloro-5-methyl-1H-pyrazole-3-carboxylic acid (CAS 29400-84-8)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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