(4E)-3-(Chloromethyl)-4-[(2-methyl-1H-indol-3-yl)-methylene]isoxazol-5(4H)-one 1142199-82-3 CAS 1142199-82-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1142199-82-3 |
| Molecular Formula | C14H11ClN2O2 |
| Molecular Weight | 274.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4E)-3-(Chloromethyl)-4-[(2-methyl-1H-indol-3-yl)-methylene]isoxazol-5(4H)-one 1142199-82-3 (CAS 1142199-82-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H11ClN2O2. Molecular weight: 274.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H11ClN2O2 |
| Molecular Weight | 274.70 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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