(5-Phenylisoxazol-3-yl)methyl 3,4-dichlorobenzoate CAS 343374-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343374-57-2 |
| Molecular Formula | C17H11Cl2NO3 |
| Molecular Weight | 348.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Phenylisoxazol-3-yl)methyl 3,4-dichlorobenzoate (CAS 343374-57-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H11Cl2NO3. Molecular weight: 348.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H11Cl2NO3 |
| Molecular Weight | 348.18 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 sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Phenylisoxazol Standards
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Recommended Standards
- (5-Phenyl-3-isoxazolyl)methyl 2,4-dichlorobenzenecarboxylate (CAS 343374-55-0)
- [5-(2-Chlorophenyl)-1,2-oxazol-3-yl]methyl 3-chlorobenzoate (CAS 343374-48-1)
- (5-(4-Chlorophenyl)isoxazol-3-yl)methyl 4-chlorobenzoate (CAS 338777-07-4)
- 5-Chloro-3-iodo-1H-indazole-6-carbonitrile (CAS 2876897-97-9)
- 1-Allyl-6-fluoro-1H-indole-3-carbaldehyde (CAS 883543-88-2)
- Sodium Valproate EP Impurity F (CAS 2430-27-5)
- 4-Nitro-2-pyridinecarboxaldehyde (CAS 108338-19-8)
- 3-(3-(Trifluoromethyl)-1h-pyrazol-1-yl)pentan-1-amine (CAS 1006320-16-6)
- Ethyl 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoate (CAS 72616-76-3)
- Fibrinopeptide B (human) (CAS 36204-23-6)
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