| CAS No. | 152841-72-0 |
| Molecular Formula | C10H23OSi |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 247.13 g/mol gives 4-(tert-Butyldimethylsiloxy)butylmagnesium chloride, 0.50 M in 2-MeTHF distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-(tert-Butyldimethylsiloxy)butylmagnesium chloride, 0.50 M in 2-MeTHF (CAS 152841-72-0), a certified reference material (molecular formula C10H23OSiClMg, MW 247.13 g/mol) for analytical method development and quality control.
The molecular framework of 4-(tert-Butyldimethylsiloxy)butylmagnesium chloride, 0.50 M in 2-MeTHF (C10H23OSiClMg) is characterized by a salt form, a hydroxyl group, an ether linkage, chlorine substitution. 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C10H23OSi Cl Mg |
| Molecular Weight | 247.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| 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.) | 2000 |
| Halogen Content | Cl-containing |