| CAS No. | 339277-17-7 |
| Molecular Formula | C26H19F3N2S |
| Molecular Weight | 448.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 448.50 g/mol gives 4,5-Diphenyl-1-(prop-2-yn-1-yl)-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-1H-imidazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4,5-Diphenyl-1-(prop-2-yn-1-yl)-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-1H-imidazole (CAS 339277-17-7), a certified reference material (molecular formula C26H19F3N2S, MW 448.50 g/mol) for analytical method development and quality control.
Structurally, 4,5-Diphenyl-1-(prop-2-yn-1-yl)-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-1H-imidazole (C26H19F3N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 448.50 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C26H19F3N2S |
| Molecular Weight | 448.50 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |