| CAS No. | 2377608-40-5 |
| Molecular Formula | C14H25BO3Si |
| Molecular Weight | 280.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 280.24 g/mol gives 4-(tert-Butyldimethylsilyloxy)methyl-3-methylphenylboronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(tert-Butyldimethylsilyloxy)methyl-3-methylphenylboronic acid (CAS 2377608-40-5), molecular formula C14H25BO3Si and molecular weight 280.24 g/mol, is a CATO reference standard with documented purity and traceability.
4-(tert-Butyldimethylsilyloxy)methyl-3-methylphenylboronic acid (C14H25BO3Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 4-(tert-Butyldimethylsilyloxy)methyl-3-methylphenylboronic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C14H25BO3Si |
| Molecular Weight | 280.24 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 |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1999 |