1-Methyl-4-(3,4,4-trifluorobut-3-ene-1-sulfonyl)benzene CAS 343374-89-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343374-89-0 |
| Molecular Formula | C11H11F3O2S |
| Molecular Weight | 264.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-4-(3,4,4-trifluorobut-3-ene-1-sulfonyl)benzene (CAS 343374-89-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H11F3O2S. Molecular weight: 264.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H11F3O2S |
| Molecular Weight | 264.26 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(5-Nitrothiazol-2-yl)-3-phenylurea (CAS 99361-89-4)
- 2-((1H-1,2,4-Triazol-1-yl)methyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 329695-39-8)
- 1-(5-(4-Nitrophenyl)-1,3,4-thiadiazol-2-yl)guanidine (CAS 88541-03-1)
- 1-Methyl-1-(4-methylbenzyl)guanidine sulfate (CAS 1609407-12-6)
- [2-(2,2-difluoroethoxy)pyridin-3-yl]methanamine (CAS 1423033-53-7)
- 3-((4-Bromophenyl)sulfonyl)-N-(m-tolyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine (CAS 892749-88-1)
- 2-Fluoro-3-nitro-5-(trifluoromethyl)pyridine (CAS 72587-16-7)
- 3-Cyclopropoxy-2-iodo-4-isopropoxypyridine (CAS 1243447-50-8)
- 5-(3,4-Diethoxyphenyl)-3-(furan-2-yl)-1H-1,2,4-triazole (CAS 1416347-03-9)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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