(1-Benzyl-2-{[(4-chlorophenyl)methyl]sulfanyl}-1H-imidazol-5-yl)methanol CAS 478031-84-4
| CAS No. | 478031-84-4 |
| Molecular Formula | C18H17ClN2OS |
| Molecular Weight | 344.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (1-Benzyl-2-{[(4-chlorophenyl)methyl]sulfanyl}-1H-imidazol-5-yl)methanol 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.
(1-Benzyl-2-{[(4-chlorophenyl)methyl]sulfanyl}-1H-imidazol-5-yl)methanol (CAS 478031-84-4) is a high-purity analytical reference standard with the molecular formula C18H17ClN2OS and a molecular weight of 344.86 g/mol.
Based on its molecular formula C18H17ClN2OS, (1-Benzyl-2-{[(4-chlorophenyl)methyl]sulfanyl}-1H-imidazol-5-yl)methanol contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 344.86 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.
Physical & Chemical Properties
| Molecular Formula | C18H17ClN2OS |
| Molecular Weight | 344.86 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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