| CAS No. | 90660-09-6 |
| Molecular Formula | C10H20O2Si |
| Molecular Weight | 200.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1-(T-butyldimethylsilyloxy)cyclopropanecarbaldehyde (CAS 90660-09-6), molecular formula C10H20O2Si and molecular weight 200.35 g/mol, is a CATO reference standard with documented purity and traceability.
1-(T-butyldimethylsilyloxy)cyclopropanecarbaldehyde (C10H20O2Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C10H20O2Si |
| Molecular Weight | 200.35 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) | 1.0 |
| CAS Registry Year (est.) | 1982 |