| CAS No. | 144177-03-7 |
| Molecular Formula | C25H48OSi |
| Molecular Weight | 392.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Based on its molecular formula C25H48OSi, (S)-tert-Butyl-dimethyl-[7a-methyl-1- (1R,4R,5-trimethyl-hex-2-enyl)-octahydro-inden-4-yloxy]-silane contains a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 392.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
(S)-tert-Butyl-dimethyl-[7a-methyl-1- (1R,4R,5-trimethyl-hex-2-enyl)-octahydro-inden-4-yloxy]-silane (CAS 144177-03-7) is a high-purity analytical reference standard with the molecular formula C25H48OSi and a molecular weight of 392.73 g/mol.
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 | C25H48OSi |
| Molecular Weight | 392.73 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1998 |