Ethyl 2-bromo-4,4,4-trifluoro-3-oxobutanoate CAS 4544-43-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4544-43-8 |
| Molecular Formula | C6H6BrF3O3 |
| Molecular Weight | 263.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-bromo-4,4,4-trifluoro-3-oxobutanoate (CAS 4544-43-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6BrF3O3. Molecular weight: 263.01 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6BrF3O3 |
| Molecular Weight | 263.01 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, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F/Br-containing |
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- 3,4-Dihydrodibenzo[c,g]phenanthrene (CAS 7427-84-1)
- ethyl 5-(chloromethyl)-1,3-thiazole-2-carboxylate (CAS 175675-74-8)
- 3-Chloro-N-(3-cyano-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)benzamide (CAS 331869-89-7)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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