| CAS No. | 307496-30-6 |
| Molecular Formula | C41H81O12Si10 |
| Molecular Weight | 1046.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, (1S,3R,5S,7S,9S,11R)-1,3,5,7,9,11,14-Heptacyclopentyl-3,7,14-tris((dimethylsilyl)oxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasilatricyclo[7.3.3.15,11]hexadecane is typically white to off-white amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1046.93 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
(1S,3R,5S,7S,9S,11R)-1,3,5,7,9,11,14-Heptacyclopentyl-3,7,14-tris((dimethylsilyl)oxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasilatricyclo[7.3.3.15,11]hexadecane (CAS 307496-30-6), molecular formula C41H81O12Si10 and molecular weight 1046.93 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.
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 | C41H81O12Si10 |
| Molecular Weight | 1046.93 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) | 1.5 |
| CAS Registry Year (est.) | 2025 |