Trifluoro-methanesulfonic acid dimethyl(2-phenylethynyl)silyl ester CAS 135580-37-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 135580-37-9 |
| Molecular Formula | C11H11F3O3SSi |
| Molecular Weight | 308.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Trifluoro-methanesulfonic acid dimethyl(2-phenylethynyl)silyl ester (CAS 135580-37-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11F3O3SSi. Molecular weight: 308.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11F3O3SSi |
| Molecular Weight | 308.35 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (Z)-5-((5-(4-Bromophenyl)furan-2-yl)methylene)-2-thioxothiazolidin-4-one (CAS 1383845-75-7)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
Why CATO?
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