(E)-4-chloro-N-(2-(3-methyl-4-nitroisoxazol-5-yl)vinyl)aniline CAS 240799-47-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 240799-47-7 |
| Molecular Formula | C12H10ClN3O3 |
| Molecular Weight | 279.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-chloro-N-(2-(3-methyl-4-nitroisoxazol-5-yl)vinyl)aniline (CAS 240799-47-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10ClN3O3. Molecular weight: 279.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10ClN3O3 |
| Molecular Weight | 279.68 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- 3-Ethyl-5-methylpyridine (CAS 3999-78-8)
- Cyanic 2-ethoxy-2-oxoacetic thioanhydride (CAS 1311279-10-3)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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