(3S,5S)-3,5-Bis(tert-butyldimethylsilyloxy)-2-methyl-1-cyclohexen-1-ol 1-Trifluoromethanesulfonate
1,1,1-Trifluoro-methanesulfonic Acid (3S,5S)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-1-cyclohexen-1-yl Ester
189894-13-1 CAS 189894-13-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189894-13-1 |
| Molecular Formula | C20H39F3O5SSi2 |
| Molecular Weight | 504.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(3S,5S)-3,5-Bis(tert-butyldimethylsilyloxy)-2-methyl-1-cyclohexen-1-ol 1-Trifluoromethanesulfonate
1,1,1-Trifluoro-methanesulfonic Acid (3S,5S)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-1-cyclohexen-1-yl Ester
189894-13-1 (CAS 189894-13-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H39F3O5SSi2. Molecular weight: 504.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H39F3O5SSi2 |
| Molecular Weight | 504.75 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2011 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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