1-Vinyl-1-methylsila-17-crown-6 CAS 83890-25-9
| CAS No. | 83890-25-9 |
| Molecular Formula | C13H26O6Si |
| Molecular Weight | 306.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-Vinyl-1-methylsila-17-crown-6 (CAS 83890-25-9), molecular formula C13H26O6Si and molecular weight 306.43 g/mol, is a CATO reference standard with documented purity and traceability.
1-Vinyl-1-methylsila-17-crown-6 (C13H26O6Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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.
Physical & Chemical Properties
| Molecular Formula | C13H26O6Si |
| Molecular Weight | 306.43 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1980 |
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