| CAS No. | 18105-31-2 |
| Molecular Formula | C12H26O4Si2 |
| Molecular Weight | 290.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 290.50 g/mol gives Bis(trimethylsilyl) adipate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Bis(trimethylsilyl) adipate (CAS 18105-31-2) is a high-purity analytical reference standard with the molecular formula C12H26O4Si2 and a molecular weight of 290.50 g/mol.
The molecular framework of Bis(trimethylsilyl) adipate (C12H26O4Si2) 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 | C12H26O4Si2 |
| Molecular Weight | 290.50 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) | 0.0 |
| CAS Registry Year (est.) | 1962 |