| CAS No. | 945592-27-8 |
| Molecular Formula | C12H18OSi |
| Molecular Weight | 206.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 206.36 g/mol gives 4-(Isopropyldimethylsilyl)benzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(Isopropyldimethylsilyl)benzaldehyde (CAS 945592-27-8) is a high-purity analytical reference standard with the molecular formula C12H18OSi and a molecular weight of 206.36 g/mol.
The molecular framework of 4-(Isopropyldimethylsilyl)benzaldehyde (C12H18OSi) is characterized by a hydroxyl group, an ether linkage, an aromatic ring system. 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures 4-(Isopropyldimethylsilyl)benzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C12H18OSi |
| Molecular Weight | 206.36 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |