| CAS No. | 507235-55-4 |
| Molecular Formula | C13H28OSi |
| Molecular Weight | 228.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
(1R,2R,4S)-4-Ethyl-2-(3-(trimethylsilyl)propyl)cyclopentanol (CAS 507235-55-4), molecular formula C13H28OSi and molecular weight 228.45 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (1R,2R,4S)-4-Ethyl-2-(3-(trimethylsilyl)propyl)cyclopentanol (C13H28OSi) is characterized by a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), (1R,2R,4S)-4-Ethyl-2-(3-(trimethylsilyl)propyl)cyclopentanol 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.
| Molecular Formula | C13H28OSi |
| Molecular Weight | 228.45 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1984 |