| CAS No. | 189166-06-1 |
| Molecular Formula | C11H20O3Si |
| Molecular Weight | 228.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 228.36 g/mol gives (R)-2-(((tert-Butyldimethylsilyl)oxy)methyl)furan-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (R)-2-(((tert-Butyldimethylsilyl)oxy)methyl)furan-3(2H)-one (CAS 189166-06-1), a certified reference material (molecular formula C11H20O3Si, MW 228.36 g/mol) for analytical method development and quality control.
The molecular framework of (R)-2-(((tert-Butyldimethylsilyl)oxy)methyl)furan-3(2H)-one (C11H20O3Si) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C11H20O3Si |
| Molecular Weight | 228.36 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2011 |