| CAS No. | 17519-27-6 |
| Molecular Formula | C9H27O5Si5 |
| Molecular Weight | 355.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 2,2,4,4,6,6,8,8,10-Nonamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane (CAS 17519-27-6), a certified reference material (molecular formula C9H27O5Si5, MW 355.74 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 2,2,4,4,6,6,8,8,10-Nonamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 355.74 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,2,4,4,6,6,8,8,10-Nonamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane 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 | C9H27O5Si5 |
| Molecular Weight | 355.74 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -3.5 |
| CAS Registry Year (est.) | 1962 |