5-(Trifluoromethyl)isoxazole CAS 116584-43-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116584-43-1 |
| Molecular Formula | C4H2F3NO |
| Molecular Weight | 137.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Trifluoromethyl)isoxazole (CAS 116584-43-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H2F3NO. Molecular weight: 137.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H2F3NO |
| Molecular Weight | 137.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Trifluoromethyl Standards
- 5-(trifluoromethyl)-1,3-oxazole (CAS 1359706-47-0)
- 3-(Trifluoromethyl)isoxazole (CAS 32990-29-7)
- 4-(trifluoromethyl)-1,3-oxazole (CAS 2044772-79-2)
- 5-(Trifluoromethyl)-1H-1,2,3-triazole (CAS 40964-54-3)
- 1087160-38-0 5-(Trifluoromethyl)-1H-pyrazole MFCD09860582 (CAS 1087160-38-0)
- 1-Trifluoromethyl-1H-pyrazole (CAS 169382-91-6)
- 3-(Trifluoromethyl)pyrazole (CAS 20154-03-4)
- 4-Trifluoromethyl-1H-imidazole (CAS 33468-69-8)
Recommended Standards
- 4,4,4-Trifluoro-3-oxobutanenitrile (CAS 110234-68-9)
- 4-amino-1,1,1-trifluorobut-3-yn-2-one (CAS 120417-45-0)
- Bortezomib Impurity 44 (CAS 78-77-3)
- 3-(2-Iodo-6-methoxyphenoxy)propan-1-ol (CAS 1241505-33-8)
- 2-Bromo-5-methylimidazo[2,1-b][1,3,4]thiadiazole (CAS 1249316-46-8)
- 2-Methyl-1-((4-methylthiazol-2-yl)thio)propan-2-ol (CAS 1183023-53-1)
- 3-Bromo-2-fluoro-6-hydroxybenzoic acid (CAS 1535395-64-2)
- 2-(6-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)propan-2-ol (CAS 2760431-39-6)
- 3-amino-1-cyclohexylpiperidin-2-one (CAS 1343448-63-4)
- Allo-D-Ile27-Tirzepatide (CAS CATO-CPTD788961)
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