| CAS No. | 851175-86-5 |
| Molecular Formula | C18H18N2S |
| Molecular Weight | 294.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 294.41 g/mol gives 5-Phenyl-1-[4-(propan-2-yl)phenyl]-1h-imidazole-2-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Phenyl-1-[4-(propan-2-yl)phenyl]-1h-imidazole-2-thiol (CAS 851175-86-5) is a high-purity analytical reference standard with the molecular formula C18H18N2S and a molecular weight of 294.41 g/mol.
Based on its molecular formula C18H18N2S, 5-Phenyl-1-[4-(propan-2-yl)phenyl]-1h-imidazole-2-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 294.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 5-Phenyl-1-[4-(propan-2-yl)phenyl]-1h-imidazole-2-thiol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C18H18N2S |
| Molecular Weight | 294.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |