(4E)-3-(Chloromethyl)-4-(1-naphthylmethylene)-isoxazol-5(4H)-one 1142199-29-8 9236AC C15H10ClNO2 CAS 1142199-29-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1142199-29-8 |
| Molecular Formula | C15H10ClNO2 |
| Molecular Weight | 271.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4E)-3-(Chloromethyl)-4-(1-naphthylmethylene)-isoxazol-5(4H)-one 1142199-29-8 9236AC C15H10ClNO2 (CAS 1142199-29-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H10ClNO2. Molecular weight: 271.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H10ClNO2 |
| Molecular Weight | 271.70 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 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 3-(3,4-Dichlorophenyl)-3-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)propanoic acid (CAS 478260-04-7)
- 2,2-Diphenyl-N-(p-tolyl)acetamide (CAS 4107-01-1)
- [1-(4-bromophenyl)-1h-pyrazol-3-yl]methanamine (CAS 1472723-59-3)
- N-cyclopropyl-1-ethyl-1H-pyrazole-5-carboxamide (CAS 1052621-20-1)
- Semaglutide impurity 29 (CAS 110990-08-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com