| CAS No. | 1384163-86-3 |
| Molecular Formula | C17H38O5Si |
| Molecular Weight | 350.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 3,3-Dimethoxy-2,15,18-trioxa-3-silanonadecane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 350.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
3,3-Dimethoxy-2,15,18-trioxa-3-silanonadecane (CAS 1384163-86-3), molecular formula C17H38O5Si and molecular weight 350.57 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 3,3-Dimethoxy-2,15,18-trioxa-3-silanonadecane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C17H38O5Si |
| Molecular Weight | 350.57 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1991 |