| CAS No. | 383145-90-2 |
| Molecular Formula | C26H19Cl2N3OS |
| Molecular Weight | 492.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 492.42 g/mol gives 3-((3,4-Dichlorobenzyl)thio)-5-((naphthalen-1-yloxy)methyl)-4-phenyl-4H-1,2,4-triazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-((3,4-Dichlorobenzyl)thio)-5-((naphthalen-1-yloxy)methyl)-4-phenyl-4H-1,2,4-triazole (CAS 383145-90-2) is a high-purity analytical reference standard with the molecular formula C26H19Cl2N3OS and a molecular weight of 492.42 g/mol.
Based on its molecular formula C26H19Cl2N3OS, 3-((3,4-Dichlorobenzyl)thio)-5-((naphthalen-1-yloxy)methyl)-4-phenyl-4H-1,2,4-triazole 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 492.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C26H19Cl2N3OS |
| Molecular Weight | 492.42 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |