2-Fluoro-1-trityl-1H-imidazole CAS 79544-52-8
| CAS No. | 79544-52-8 |
| Molecular Formula | C22H17FN2 |
| Molecular Weight | 328.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Fluoro-1-trityl-1H-imidazole (CAS 79544-52-8) is a high-purity analytical reference standard with the molecular formula C22H17FN2 and a molecular weight of 328.38 g/mol.
Based on its molecular formula C22H17FN2, 2-Fluoro-1-trityl-1H-imidazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 328.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 2-Fluoro-1-trityl-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.
Physical & Chemical Properties
| Molecular Formula | C22H17FN2 |
| Molecular Weight | 328.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 5-Bromo-3-(chloromethyl)pyridin-2(1H)-one (CAS 1227575-21-4)
- cis-Tetraamminedichlororuthenium(1+) chloride (CAS 22327-28-2)
- (2R,3S,4S,5R)-6-azido-2,3,4,5-tetrahydroxy-hexanal 66927-03-5 CTK2F5527 (CAS 66927-03-5)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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