7-[(tert-Butyldimethylsilyl)oxy]-2,3-dihydro-1H-inden-1-one CAS 1680192-52-2
| CAS No. | 1680192-52-2 |
| Molecular Formula | C15H22O2Si |
| Molecular Weight | 262.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
7-[(tert-Butyldimethylsilyl)oxy]-2,3-dihydro-1H-inden-1-one (CAS 1680192-52-2), molecular formula C15H22O2Si and molecular weight 262.42 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H22O2Si, 7-[(tert-Butyldimethylsilyl)oxy]-2,3-dihydro-1H-inden-1-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C15H22O2Si |
| Molecular Weight | 262.42 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related tert Standards
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Recommended Standards
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