| CAS No. | 338966-19-1 |
| Molecular Formula | C21H27FN2S |
| Molecular Weight | 358.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-((4-Fluorobenzyl)thio)-4,5-diisobutyl-1-(prop-2-yn-1-yl)-1H-imidazole.
2-((4-Fluorobenzyl)thio)-4,5-diisobutyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 338966-19-1) is a high-purity analytical reference standard with the molecular formula C21H27FN2S and a molecular weight of 358.52 g/mol.
2-((4-Fluorobenzyl)thio)-4,5-diisobutyl-1-(prop-2-yn-1-yl)-1H-imidazole (C21H27FN2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-((4-Fluorobenzyl)thio)-4,5-diisobutyl-1-(prop-2-yn-1-yl)-1H-imidazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C21H27FN2S |
| Molecular Weight | 358.52 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |