1-Bromo-3-(methylsulfonyl)propane CAS 859940-73-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 859940-73-1 |
| Molecular Formula | C4H9BrO2S |
| Molecular Weight | 201.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-3-(methylsulfonyl)propane (CAS 859940-73-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H9BrO2S. Molecular weight: 201.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H9BrO2S |
| Molecular Weight | 201.08 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 2-bromoethane-1-sulfinate (CAS 25355-27-5)
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- Ethyl 6-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 111185-65-0)
- 1-[(4,5-dimethoxy-2-methylphenyl)methyl]piperazine dihydrochloride (CAS 1052549-49-1)
- 2-(Azetidin-3-yloxy)-5-fluoropyridine (CAS 1343506-08-0)
- (2S,3R)-2-(4-Hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-7-methoxy-2,3-dihydrobenzofuran-5-carboxylic acid (CAS 185244-78-4)
- 1,1,1-Trifluoro-3-(3-methylthiomorpholino)propan-2-ol (CAS 1340339-02-7)
- 1-(5-(Furan-2-yl)-3-(4-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)butan-1-one (CAS 941898-23-3)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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