| CAS No. | 335393-65-2 |
| Molecular Formula | C15H34O3Si2 |
| Molecular Weight | 318.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3,3,9,9-Tetraethyl-4,8-dioxa-3,9-disilaundecan-6-one (C15H34O3Si2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. 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.
CATO supplies 3,3,9,9-Tetraethyl-4,8-dioxa-3,9-disilaundecan-6-one (CAS 335393-65-2), a certified reference material (molecular formula C15H34O3Si2, MW 318.60 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3,3,9,9-Tetraethyl-4,8-dioxa-3,9-disilaundecan-6-one 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 | C15H34O3Si2 |
| Molecular Weight | 318.60 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 2025 |