Ethyl 4-bromo-2-methyl-2-(methylsulfonyl)butanoate CAS 1312478-47-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1312478-47-9 |
| Molecular Formula | C8H15BrO4S |
| Molecular Weight | 287.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-bromo-2-methyl-2-(methylsulfonyl)butanoate (CAS 1312478-47-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H15BrO4S. Molecular weight: 287.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H15BrO4S |
| Molecular Weight | 287.17 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (R)-Ethyl-4-bromo-2-methyl-2-(methylsulfonyl)butanoate (CAS 1312478-48-0)
- (S)-ethyl 4-bromo-2-methyl-2-(methylsulfonyl)butanoate (CAS 1312478-49-1)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydropyridin-1(2H)-yl)pyrimidine (CAS 1312479-75-6)
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- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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