| CAS No. | 851806-92-3 |
| Molecular Formula | C17H14F2N2OS |
| Molecular Weight | 332.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(2-((2-Fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(4-fluorophenyl)methanone (CAS 851806-92-3) is a high-purity analytical reference standard with the molecular formula C17H14F2N2OS and a molecular weight of 332.37 g/mol.
(2-((2-Fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(4-fluorophenyl)methanone (C17H14F2N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C17H14F2N2OS |
| Molecular Weight | 332.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |