3-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate CAS 217813-03-1
| CAS No. | 217813-03-1 |
| Molecular Formula | C11H15F3O4SSi |
| Molecular Weight | 328.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 217813-03-1), molecular formula C11H15F3O4SSi and molecular weight 328.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H15F3O4SSi, 3-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 328.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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.) | 2019 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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- 2-Methyl-5-{[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}-1,3,4-oxadiazole (CAS 2096330-21-9)
- 1-Methoxy-2-(2,2,2-trifluoroethoxy)benzene (CAS 106854-74-4)
- 5-Aminobenzene-1,3-diol Hydrochloride (CAS 6318-56-5)
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- 2-(1,3-Dioxoisoindolin-2-yl)ethanesulfonic acid (CAS 4443-24-7)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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 18665070610 / Nicole.chen@cato-chem.com