| CAS No. | 3084-50-2 |
| Molecular Formula | C12H27PS |
| Molecular Weight | 234.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Tributylphosphine sulfide/tributylphosphine (50:50 mixture), CYTOP? 506 (C12H27PS) contains sulfur-containing functionality, organophosphorus functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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.
CATO supplies Tributylphosphine sulfide/tributylphosphine (50:50 mixture), CYTOP? 506 (CAS 3084-50-2), a certified reference material (molecular formula C12H27PS, MW 234.38 g/mol) for analytical method development and quality control.
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 | C12H27PS |
| Molecular Weight | 234.38 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) | -0.5 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |