3-(Thiophen-2-yl)isoxazole CAS 175205-65-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175205-65-9 |
| Molecular Formula | C7H5NOS |
| Molecular Weight | 151.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Thiophen-2-yl)isoxazole (CAS 175205-65-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5NOS. Molecular weight: 151.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5NOS |
| Molecular Weight | 151.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 3-(Thiophen-3-yl)isoxazole (CAS 103092-70-2)
- 5-(Thiophen-3-yl)isoxazole (CAS 138716-30-0)
- 5-(Thiophen-2-yl)-1,2-oxazole (CAS 138716-44-6)
- 5-(Thiophen-3-yl)oxazole (CAS 155601-63-1)
- 5-(Thiophen-2-yl)-1H-1,2,3-triazole (CAS 369363-68-8)
- 5-(Thiophen-2-yl)oxazole (CAS 70380-70-0)
- 4-(Thiophen-3-yl)butanenitrile (CAS 1339835-81-2)
- 2-Methyl-2-(thiophen-2-yl)propanenitrile (CAS 90222-97-2)
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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