5-Bromo-2,3-dihydrothiophene 1,1-dioxide CAS 56879-03-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56879-03-9 |
| Molecular Formula | C4H5BrO2S |
| Molecular Weight | 197.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2,3-dihydrothiophene 1,1-dioxide (CAS 56879-03-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H5BrO2S. Molecular weight: 197.05 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H5BrO2S |
| Molecular Weight | 197.05 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-bromo-2-fluoropyridin-4-amine (CAS 1232430-97-5)
- 3-bromo-6-fluoro-pyridin-2-amine (CAS 1232431-41-2)
- 6-bromo-5-fluoropyridin-2-amine (CAS 1257294-51-1)
- 6-bromo-3-fluoropyridin-2-amine (CAS 1379457-78-9)
- 3-bromo-4-fluoro-pyridin-2-amine (CAS 1417407-29-4)
- 4-bromo-3-fluoro-pyridin-2-amine (CAS 1417532-98-9)
- 2-bromo-3-fluoro-pyridin-4-amine (CAS 1417638-80-2)
- 2-Bromo-5-fluorophenol (CAS 147460-41-1)
Recommended Standards
- 3-Bromo-2,3-dihydro-thiophene 1,1-dioxide (CAS 53336-42-8)
- 6-bromo-2-fluoropyridin-3-amine (CAS 850220-97-2)
- 2-bromo-5-fluoropyridin-4-amine (CAS 887570-94-7)
- Didodecylstannanone (CAS 2273-48-5)
- N-Acetyl-S-(3,4-dihydroxybutyl)-L-cysteine (CAS 144889-50-9)
- Furosemide EP Impurity F (CAS 4793-38-8)
- 1-(2,6-Dimethylmorpholino)-2-(piperidin-4-yl)ethan-1-one (CAS 1017025-35-2)
- 3-(Dimethylamino)-1-methyl-3,4-dihydroquinolin-2(1H)-one (CAS 801972-63-4)
- 2-Bromo-5-iodo-3-methoxypyridin-4-ol (CAS 1246088-55-0)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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