5-Bromothiophen-2(3H)-one CAS 43225-51-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 43225-51-0 |
| Molecular Formula | C4H3BrOS |
| Molecular Weight | 179.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromothiophen-2(3H)-one (CAS 43225-51-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H3BrOS. Molecular weight: 179.04 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1969 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 5-Bromothiophen-2-ol (CAS 1313392-39-0)
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- 5-Bromothiophen-2(5H)-one (CAS 17019-33-9)
- 5-Bromothiophen-3-ol (CAS 1895301-60-6)
- 2-Bromothiophen-3-amine (CAS 106944-13-2)
- 5-Bromothiophen-2-amine (CAS 1159882-51-5)
- 4-Bromothiophen-2-amine (CAS 1163729-45-0)
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Recommended Standards
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- Ethyl 1-(2-methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 948293-79-6)
- Ethyl 4-(1-((tert-butoxycarbonyl)amino)cyclopropyl)pyrrolidine-3-carboxylate (CAS 1373028-31-9)
- 2-(2-(4-Bromobenzylidene)hydrazinyl)-3-phenylquinazolin-4(3H)-one (CAS 304446-57-9)
- DPP48-CHO-Br (CAS 2243218-26-8)
- 4-[(methylamino)methyl]benzoic acid hydrochloride (CAS 67688-73-7)
- Ethacridine Lactate Impurity 34 (CAS CATO-C4X-260934)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
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