| CAS No. | 7325-84-0 |
| Molecular Formula | C22H45Cl3Si |
| Molecular Weight | 444.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Trichlorodocosylsilane.
Trichlorodocosylsilane (CAS 7325-84-0), molecular formula C22H45Cl3Si and molecular weight 444.04 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to chlorine substitution, Trichlorodocosylsilane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 444.04 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C22H45Cl3Si |
| Molecular Weight | 444.04 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |