3-(2-Chloro-6-fluorophenyl)-5-methyl-N-(3-oxo-2,3-dihydro-1,2,4-thiadiazol-5-yl)isoxazole-4-carboxamide CAS 303998-79-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303998-79-0 |
| Molecular Formula | C13H8ClFN4O3S |
| Molecular Weight | 354.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-(2-Chloro-6-fluorophenyl)-5-methyl-N-(3-oxo-2,3-dihydro-1,2,4-thiadiazol-5-yl)isoxazole-4-carboxamide (CAS 303998-79-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H8ClFN4O3S. Molecular weight: 354.74 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H8ClFN4O3S |
| Molecular Weight | 354.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Amino-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]thieno[2,3-b]pyridine-5-carbonitrile (CAS 321430-65-3)
- (5-((4-Chlorophenyl)sulfonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanol (CAS 318469-34-0)
- Ethyl 5-amino-3-{2-[(4-chlorobenzoyl)oxy]ethoxy}-4-isoxazolecarboxylate (CAS 477853-67-1)
- 2-(2-bromopyridin-3-yloxy)-5-(chloromethyl)pyridine (CAS 1065484-75-4)
- Carnitine C16 (CAS 1935-18-8)
- Anthraquinone-2-carbonyl Chloride (CAS 6470-87-7)
- 2-Bromo-1H,4H,5H,6H,7H,8H-pyrrolo[2,3-c]azepine-4,8-dione (CAS 96562-96-8)
- 487058-79-7 5-Chloro-1-(2-chlorophenyl)pentan-1-one DTXSID70621988 (CAS 487058-79-7)
- N-Acetyl-5-bromo-4-chloro-3-hydroxyindole, 98% (CAS 125328-76-9)
- Pancreatic Polypeptide (1-17)-(Ala31,Aib32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt (CAS 313988-70-4)
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