| CAS No. | 260437-23-8 |
| Molecular Formula | C24H19F3NOPS |
| Molecular Weight | 457.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 457.45 g/mol gives N1-[(Diphenylphosphoryl)(thien-2-yl)methyl]-3-(trifluoromethyl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N1-[(Diphenylphosphoryl)(thien-2-yl)methyl]-3-(trifluoromethyl)aniline (CAS 260437-23-8), molecular formula C24H19F3NOPS and molecular weight 457.45 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N1-[(Diphenylphosphoryl)(thien-2-yl)methyl]-3-(trifluoromethyl)aniline (C24H19F3NOPS) contains a steroid core, an amide group, sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.5, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 457.45 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C24H19F3NOPS |
| Molecular Weight | 457.45 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |