4-Bromo-2-(1,1-difluoroethyl)oxazole CAS 1784849-65-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1784849-65-5 |
| Molecular Formula | C5H4BrF2NO |
| Molecular Weight | 211.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-2-(1,1-difluoroethyl)oxazole (CAS 1784849-65-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4BrF2NO. Molecular weight: 211.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4BrF2NO |
| Molecular Weight | 211.99 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(3-(hydroxymethyl)piperidin-1-yl)methanone (CAS 1156315-68-2)
- 5-(3,4-Dimethoxybenzyl)thiazol-2-amine (CAS 923827-97-8)
- 2-Bromo-1-(4-fluoro-3-methylphenyl)ethan-1-one (CAS 63529-31-7)
- 1,4-Dihydroxyisoquinoline-3-carbohydrazide (CAS 104926-86-5)
- gold trichloride solution (CAS 16903-35-8)
- 3-[1-(4-chlorophenyl)-2,5-dimethyl-1h-pyrrol-3-yl]-2-cyanoprop-2-enoic acid (CAS 733030-70-1)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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