| CAS No. | 344274-82-4 |
| Molecular Formula | C23H18BrCl2N3OS2 |
| Molecular Weight | 567.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3-(((4-Bromobenzyl)sulfinyl)methyl)-5-((2,6-dichlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 344274-82-4) is a high-purity analytical reference standard with the molecular formula C23H18BrCl2N3OS2 and a molecular weight of 567.35 g/mol.
Based on its molecular formula C23H18BrCl2N3OS2, 3-(((4-Bromobenzyl)sulfinyl)methyl)-5-((2,6-dichlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazole contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 567.35 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.
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 | C23H18BrCl2N3OS2 |
| Molecular Weight | 567.35 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |