| CAS No. | 2387906-75-2 |
| Molecular Formula | C24H28NOPS |
| Molecular Weight | 409.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 409.52 g/mol gives N-[2-(Diphenylphosphino)-1-phenylethyl]-2-methyl-2-propanesulfinamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-[2-(Diphenylphosphino)-1-phenylethyl]-2-methyl-2-propanesulfinamide (CAS 2387906-75-2), a certified reference material (molecular formula C24H28NOPS, MW 409.52 g/mol) for analytical method development and quality control.
Structurally, N-[2-(Diphenylphosphino)-1-phenylethyl]-2-methyl-2-propanesulfinamide (C24H28NOPS) contains a steroid core, an amide group, sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 409.52 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C24H28NOPS |
| Molecular Weight | 409.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |