[(2R,6S,6aS)-6-triphenylsilyloxy-1,2,4,5,6,6a-hexahydropentalen-2-yl] acetate CAS 2410639-40-4
| CAS No. | 2410639-40-4 |
| Molecular Formula | C28H28O3Si |
| Molecular Weight | 440.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), [(2R,6S,6aS)-6-triphenylsilyloxy-1,2,4,5,6,6a-hexahydropentalen-2-yl] acetate 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.
[(2R,6S,6aS)-6-triphenylsilyloxy-1,2,4,5,6,6a-hexahydropentalen-2-yl] acetate (CAS 2410639-40-4) is a high-purity analytical reference standard with the molecular formula C28H28O3Si and a molecular weight of 440.61 g/mol.
Based on its molecular formula C28H28O3Si, [(2R,6S,6aS)-6-triphenylsilyloxy-1,2,4,5,6,6a-hexahydropentalen-2-yl] acetate contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 440.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C28H28O3Si |
| Molecular Weight | 440.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
Recommended Standards
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