Trifluoro-methanesulfonic acid tributylsilyl ester CAS 91158-35-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91158-35-9 |
| Molecular Formula | C13H27F3O3SSi |
| Molecular Weight | 348.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Trifluoro-methanesulfonic acid tributylsilyl ester (CAS 91158-35-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H27F3O3SSi. Molecular weight: 348.50 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H27F3O3SSi |
| Molecular Weight | 348.50 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Trifluoro Standards
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Recommended Standards
- Perfluoro-2-propoxypropanoic acid chloride (CAS 72848-57-8)
- Lusutrombopag Impurity 86 (CAS CATO-C4X-208486)
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- 2,5-Dimethyl-1-{1,4,6-trimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl}-1H-pyrrole (CAS 866131-85-3)
- 7-Bromo-2-(methylthio)benzo[d]oxazole (CAS 1013642-98-2)
- (4,5-Dichloro-3-pyridinyl)methanol (CAS 1056162-12-9)
- (R)-1-(5-Bromopyridin-3-yl)-2,2,2-trifluoroethanol (CAS 1687855-51-1)
- 4-chloro-1-methyl-pyrazolo[4,3-c]pyridine-6-carbonyl chloride (CAS 2633010-65-6)
- 1-(2-methylphenyl)-5-(propan-2-yl)-1H-pyrazol-4-amine (CAS 1245007-64-0)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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 13829788188 / jacky.chen@cato-chem.com