(E)-3-Bromo-4-(2-nitrovinyl)thiophene CAS 28783-32-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28783-32-6 |
| Molecular Formula | C6H4BrNO2S |
| Molecular Weight | 234.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-3-Bromo-4-(2-nitrovinyl)thiophene (CAS 28783-32-6) pharmaceutical standards reference standard. Molecular formula: C6H4BrNO2S. Molecular weight: 234.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H4BrNO2S |
| Molecular Weight | 234.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (E)-3-Bromo-2-(2-nitrovinyl)thiophene (CAS 2649764-23-6)
- 1-(2-Amino-4-bromo-5-fluorophenyl)ethan-1-ol (CAS 2658494-14-3)
- 3-Bromo-2-fluoro-6-propoxypyridine (CAS 1881329-51-6)
- 2-Methyl-1,2-dihydro-3H-pyrazole-3-thione (CAS 87110-37-0)
- 1-(2-Methoxyethyl)-1h-indole-2-carboxylic acid (CAS 136382-30-4)
- N,N,4,4,5,5-Hexamethyl-1,3,2-dioxaborolan-2-amine (CAS 557087-01-1)
- 3-Aminotetrahydrothiophene-3-carboxylic acid 1,1-dioxide (CAS 40057-27-0)
- 2,3-Dichloro-4-(difluoromethoxy)benzotrifluoride (CAS 1807184-41-3)
- 5-Ethyl-2-isopropylpyridine (CAS 104293-94-9)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com