2,6-Di-tert-butyl-4-methylpyrylium Trifluoromethanesulfonate CAS 59643-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59643-43-5 |
| Molecular Formula | C14H23O CF3O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,6-Di-tert-butyl-4-methylpyrylium Trifluoromethanesulfonate (CAS 59643-43-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H23O CF3O3S. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H23O CF3O3S |
| Molecular Weight | 356.40 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-Methyl-2-(pyrazin-2-yl)thiazole-5-carboxylic acid (CAS 216959-92-1)
- N-(4-Bromophenyl)methacrylamide (CAS 7600-35-3)
- 3-(Trimethylsilyl)propynylmagnesium bromide, 0.50 M in 2-MeTHF (CAS 78012-45-0)
- 4-(3-Trifluoromethylphenyl)phenol (CAS 191724-12-6)
- Ethyl 4-((4,6-dimethylpyridin-2-yl)carbamoyl)-5-methylisoxazole-3-carboxylate (CAS 174454-37-6)
- 2-Methyl-3-(tetrahydro-2H-pyran-2-carboxamido)propanoic acid (CAS 1250428-49-9)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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