1-(3-(2,4-Dichlorophenyl)isoxazol-5-yl)ethan-1-one CAS 175277-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175277-34-6 |
| Molecular Formula | C11H7Cl2NO2 |
| Molecular Weight | 256.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-(2,4-Dichlorophenyl)isoxazol-5-yl)ethan-1-one (CAS 175277-34-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H7Cl2NO2. Molecular weight: 256.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H7Cl2NO2 |
| Molecular Weight | 256.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 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.) | 2007 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorophenyl Standards
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- 1-(2,6-Dichlorophenyl)-1h-pyrrole-2-carboxylic acid (CAS 1478682-01-7)
- 3-(2,6-dichlorophenyl)-1H-pyrrole-2-carboxylic acid (CAS 1520810-96-1)
- 1-(3-(3,4-Dichlorophenyl)isoxazol-5-yl)ethan-1-one (CAS 175277-36-8)
- 1-(2,5-Dichlorophenyl)-1H-pyrrole-2-carboxylic acid (CAS 896051-94-8)
- 1-(3,4-Dichlorophenyl)-1H-pyrrole-2-carboxylic acid (CAS 952959-42-1)
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Recommended Standards
- (R)-4-(2-Iodoethyl)-2,2-dimethyl-1,3-dioxolane (CAS 165657-74-9)
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- 1-(ethoxymethyl)-2-iodo-1H-imidazole (CAS 146697-87-2)
- 4-Bromo-3-hydroxy-2-naphthaldehyde (CAS 75965-69-4)
- BIS THF HNS Derivative 1 (CAS 253265-98-4)
- Tert-butyl (1R,4S,5R)-5-formyl-2-azabicyclo[2.2.1]Heptane-2-carboxylate (CAS 2166012-43-5)
- 2-(4-(Methylthio)phenyl)-N-(4-(pyridin-2-yl)thiazol-2-yl)acetamide (CAS 941883-07-4)
- 2-(5-Oxazolyl)benzylamine (CAS 1261268-75-0)
- 2-Fluoro-N-(2-(thiophen-3-yl)benzyl)benzenesulfonamide (CAS 1796947-56-2)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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