3-(3-Chloro-isoxazol-5-yl)-propionic acid 3-(3-chloro-5-isoxazolyl)propanoic acid 3-(3-chloroisoxazol-5-yl)propanoic acid 3-chloro-5-isoxazolepropanoic acid 80403-82-3 CAS 80403-82-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80403-82-3 |
| Molecular Formula | C6H6ClNO3 |
| Molecular Weight | 175.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Chloro-isoxazol-5-yl)-propionic acid 3-(3-chloro-5-isoxazolyl)propanoic acid 3-(3-chloroisoxazol-5-yl)propanoic acid 3-chloro-5-isoxazolepropanoic acid 80403-82-3 (CAS 80403-82-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6ClNO3. Molecular weight: 175.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6ClNO3 |
| Molecular Weight | 175.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 methanol, ethanol, DMSO, water |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- Verapamil Impurity 36 (CAS 77326-93-3)
- 2-Hydrazinyl-1-isopentyl-1H-benzo[d]imidazole dihydrochloride (CAS 1215598-66-5)
- 6-Methylimidazo[1,2-b]pyridazine (CAS 17412-38-3)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com