1-(3-(3-Fluorophenyl)isoxazol-5-yl)ethanone CAS 889938-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 889938-99-2 |
| Molecular Formula | C11H8FNO2 |
| Molecular Weight | 205.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-(3-Fluorophenyl)isoxazol-5-yl)ethanone (CAS 889938-99-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8FNO2. Molecular weight: 205.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8FNO2 |
| Molecular Weight | 205.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluorophenyl Standards
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- 4-(2-Fluorophenyl)-1h-pyrrole-3-carboxylic acid (CAS 1096308-11-0)
- 1-(2-Fluorophenyl)-3-methyl-2,5-dihydro-1h-pyrrole-2,5-dione (CAS 1098352-14-7)
- 2-((4-Fluorophenyl)amino)pyrimidin-4(3H)-one (CAS 1201791-24-3)
- 1-(4-Fluorophenyl)-4-methyl-1H-1,2,3-triazole-5-carbaldehyde (CAS 136347-52-9)
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Recommended Standards
- 1-(2-Fluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 60850-74-0)
- 1-(3-(4-Fluorophenyl)isoxazol-5-yl)ethanone (CAS 889938-97-0)
- (6-Amino-2-oxo-1,2-dihydropyrimidin-5-yl)methanesulfonic acid (CAS 62374-22-5)
- 5-(tert-Butyl)picolinic Acid (CAS 1005785-85-2)
- N-(2-methoxyethyl)prop-2-ynamide (CAS 104587-52-2)
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- 4-Methyl-N'-(1,2,3-thiadiazole-4-carbonyl)benzenesulfonohydrazide (CAS 436863-79-5)
- (2-Morpholinophenyl)methanamine dihydrochloride (CAS 1197865-19-2)
- 2-tetrahydrofuran-2-ylcyclohexanone (CAS 1824341-63-0)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
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