4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate CAS 556812-41-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 556812-41-0 |
| Molecular Formula | C11H15F3O4SSi |
| Molecular Weight | 328.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 556812-41-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H15F3O4SSi. Molecular weight: 328.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H15F3O4SSi |
| Molecular Weight | 328.38 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-((4-Acetamidophenyl)sulfonamido)hexanoic acid (CAS 51596-65-7)
- 3-[[4-(2-Fluorophenyl)-1-piperazinyl]methyl]-4-methoxy-benzaldehyde (CAS 933916-93-9)
- 7-Fluoro-2-[(4-methylphenyl)methylene]-3-phenyl-1-indanone (CAS 337921-24-1)
- 1-Ethenyl-3,5-dimethoxybenzene (CAS 40243-87-6)
- 5-Amino-1-(4-chlorophenyl)-4-(4-(4-chlorophenyl)thiazol-2-yl)-1,2-dihydro-3h-pyrrol-3-one (CAS 380387-91-7)
- Ethyl 3-amino-4-cyano-5-phenyl-1H-pyrrole-2-carboxylate (CAS 74455-26-8)
- 3-Benzyl-5-methyl-2,4-dioxo-2,3,4,5-tetrahydro-1h-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (CAS 1105191-25-0)
- 2-(4-((Tert-butoxycarbonyl)amino)phenyl)propanoic acid (CAS 437982-68-8)
- 3-(Cyclohexylamino)tetrahydrothiophene 1,1-dioxide (CAS 5553-24-2)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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